Date
- 1990-04-01T08:00:00Z1
- 1991-04-01T08:00:00Z1
- 1992-04-01T08:00:00Z1
- 1993-04-01T08:00:00Z1
- 1994-04-01T08:00:00Z1
- 1995-04-01T08:00:00Z1
- 1996-04-01T08:00:00Z1
- 1997-01-01T08:00:00Z1
- 1998-01-01T08:00:00Z1
- 1999-01-01T08:00:00Z1
- 2000-01-01T08:00:00Z1
- 2001-01-01T08:00:00Z1
- 2002-01-01T08:00:00Z1
- 2003-01-01T08:00:00Z1
- 2004-01-01T08:00:00Z1
- 2005-01-01T08:00:00Z1
- 2006-01-01T08:00:00Z1
- 2007-01-01T08:00:00Z1
- 2008-01-01T08:00:00Z1
- 2009-01-01T08:00:00Z1