| 1987 | 
            
            
              | 1987/06 | 
               | 
               | 
            
            
              | 1988 | 
            
            
              | 1988/11/02 | 
               | 
               | 
            
            
              | 1988/11 | 
               | 
               | 
            
            
              | 1989 | 
            
            
              | 1989/04 | 
               | 
               | 
            
            
              | 1989/09/13 | 
               | 
               | 
            
            
              | 1990 | 
            
            
              | 1990 | 
               | 
               | 
            
            
              | 1994 | 
            
            
              | 1994/07/27 | 
               | 
               | 
            
            
              | 1996/10 | 
               | 
               | 
            
            
              | 1998 | 
            
            
              | 1998/04/01 | 
              HIRT プロジェクト開始 | 
               | 
            
            
               | 
               | 
               | 
            
            
              | 1998/05/24 | 
               | 
               | 
            
            
              | 1999 | 
            
            
              | 1999/03/26 | 
               | 
               | 
            
            
              | 2000 | 
            
            
              | 2000/02/13 | 
               | 
               | 
            
            
              | 2000/05/08 | 
               | 
               | 
            
            
              | 2001 | 
            
            
              | 2001/07/13 | 
               | 
               | 
            
            
              | 2001/08/04 | 
               | 
               | 
            
            
              | 2001/09/18 | 
               | 
               | 
            
            
              | 2002 | 
            
            
              | 2002/02/18 | 
               | 
               | 
            
            
              | 2002/04 | 
               | 
               | 
            
            
              | 2002/04/15 | 
               | 
               | 
            
            
              | 2002/08/27 | 
               | 
               | 
            
            
              | 2002/08/28 | 
               | 
               | 
            
            
              | 2002/10/15 | 
               | 
               | 
            
            
              | 2003 | 
            
            
              | 2003/01/25 | 
               | 
               | 
            
            
              | 2003/02/03 | 
               | 
               | 
            
            
              | ERROR! | 
               | 
               | 
            
            
              | 2003/08/11 | 
               | 
               | 
            
            
              | 2003/08/18 | 
               | 
               | 
            
            
              | 2003/09/15 | 
               | 
               | 
            
            
              | 2003/09/17 | 
               | 
               | 
            
            
              | 2004 | 
            
            
              | 2004/01/13 | 
               | 
               | 
            
            
              | 2004/01/18 | 
               | 
               | 
            
            
              | 2004/01/27 | 
               | 
               | 
            
            
              | 2004/01/28 | 
               | 
               | 
            
            
              | 2004/04 | 
               | 
               | 
            
            
              | 2004/04/30 | 
               | 
               | 
            
            
              | 2004/07/07 | 
               | 
               | 
            
            
              | 2004/07/08 | 
               | 
               | 
            
            
              | 2004/10/01 | 
               | 
               | 
            
            
              | 2005 | 
            
            
              | 2005/01 | 
               | 
               | 
            
            
              | 2005/02/23 | 
               | 
               | 
            
            
              | 2005/04/26 | 
               | 
               | 
            
            
              | 2005/06/09 | 
               | 
               | 
            
            
              | 2005/09 | 
               | 
               | 
            
            
              | 2006 | 
            
            
              | 2006/07/28 | 
               | 
               | 
            
            
              | 2006/11 | 
               | 
               | 
            
            
              | 2007 | 
            
            
              | 2007/03/09 | 
               | 
               | 
            
            
              | 2007/03/27 | 
               | 
               | 
            
            
              | 2007/03/28 | 
               | 
               | 
            
            
              | 2007/04/18 | 
               | 
               | 
            
            
              | 2007/04/25 | 
               | 
               | 
            
            
              | 2007/05 | 
               | 
               | 
            
            
              | 2007/08/18 | 
               | 
               | 
            
            
              | 2008 | 
            
            
              | 2008/03/25 | 
               | 
               | 
            
            
              | 2008/07/08 | 
               | 
               | 
            
            
              | 2008/10/01 | 
               | 
               | 
            
            
              | 2008/10/08 | 
               | 
               | 
            
            
              | 2008/10/23 | 
               | 
               | 
            
            
              | 2008/11/03 | 
               | 
               | 
            
            
              | 2009 | 
            
            
              | 2009/05 | 
               | 
               | 
            
            
              | 2009/09/18 | 
               | 
               | 
            
            
              | 2010 | 
            
            
              | 2010/04 | 
               | 
               | 
            
            
              | 2010/05/20 | 
               | 
               | 
            
            
              | 2010/06/30 | 
               | 
               | 
            
            
              | 2010/07/12 | 
               | 
               | 
            
            
              | 2010/09/16 | 
               | 
               | 
            
            
              | 2011 | 
            
            
              | 2011/10/04 | 
               | 
               | 
            
            
              | 2011/12/01 | 
               | 
               | 
            
            
              | 2012 | 
            
            
              | 2012/01/24 | 
               | 
               | 
            
            
              | 2012/02/29 | 
               | 
               | 
            
            
              | 2012/04/20 | 
               | 
               | 
            
            
              | 2012/04/24 | 
               | 
               | 
            
            
              | 2012/10/01 | 
               | 
               | 
            
            
              | 2012/11/13 | 
               | 
               | 
            
            
              | 2012/10/30 | 
               | 
               | 
            
            
              | 2013 | 
            
            
              | 2013/08 | 
               | 
               | 
            
            
              | 2013/05/31 | 
               | 
               | 
            
            
              | 2013/10 | 
               | 
               | 
            
            
              | 2014 | 
            
            
              | 2014/01/01 | 
               | 
               | 
            
            
              | 2014/03/02 | 
               | 
               | 
            
            
              | 2014/04/07 | 
               | 
               | 
            
            
              | 2014/05/14 | 
               | 
               | 
            
            
              | 2014/09/15 | 
               | 
               | 
            
            
              | 2014/10/14 | 
               | 
               | 
            
            
              | 2015 | 
            
            
              | 2015/03/06 | 
               | 
               | 
            
            
              | 2015/12/07 | 
               | 
               | 
            
            
              | 2016 | 
            
            
              | 2016/03/18 | 
               | 
               | 
            
            
              | 2016/04 | 
               | 
               | 
            
            
              | 2016/09/20 | 
               | 
               | 
            
            
              | 2016/10/27 | 
               | 
               | 
            
            
              | 2017 | 
            
            
              | 2017/05/12 | 
               | 
               | 
            
            
              | 2017/06/05 | 
               | 
               | 
            
            
              | 2018 | 
            
            
              | 2018/01/03 | 
               | 
               | 
            
            
              | 2018/03/14 | 
               | 
               | 
            
            
              | 2018/04/01 | 
              HIRT 20 周年 | 
               | 
            
            
              | 2018/12/20 | 
               | 
               |