1992

• Jan 1 - Dec 31

1993

• Jan 1 - Feb 10
• Feb 11 - Aug 10
• Aug 11 - Dec 31

1994

• Jan 1 - Mar 30
• Apr 1 - Oct 5
• Oct 6 - Dec 31

1995

• Jan 1 - Feb 28
• Mar 1 - May 9
• May 10 - Jun 8
• Jun 9 - Jul 2
• Jul 3 - Aug 1
• Aug 2 - Aug 8
• Aug 9 - Sep 22
• Sep 23 - Dec 31

1996

• Jan 1 - Apr 24
• Apr 25 - Oct 12
• Oct 13 - Dec 31

1997

• Jan1 - Apr 3
• Apr 4 - May 30
• Jun 1 - Jul 17
• Jul 18 - Sep 7
• Sep 8 - Oct 31
• Nov 1 - Dec 5
• Dec 6 - Dec 31

1998

• Jan 1 - Feb 3
• Feb 4 - Apr 3
• Apr 4 - Jun 21
• Jun 22 - Sep 1
• Sep 2 - Dec 31

1999

• Jan 1 - Mar 12
• Mar 13 - Jun 27
• Jun 28 - Jul 30
• Aug 1 - Aug 8
• Aug 9 - Aug 10
• Aug 11 - Sep 13
• Sep 14 - Dec 31

2000

• Jan 1 - May 9
• May 10 - May 13
• May 14 - May 19
• May 20 - Jun 8
• Jun 9 - Jul 1
• Jul 2 - Aug 21
• Aug 22 - Nov 16
• Nov 17 - Dec 31

2001

• Jan 1 - Mar 28
• Mar 29 - Jul 17
• Jul 18 - Sep 22
• Sep 23 - Oct 26
• Oct 27 - Dec 31

2002

• Jan 1 - Mar 7
• Mar 8 - Jun 16
• Jun 17 - Dec 31

2003

• Jan 1 - Feb 21
• Feb 22 - Jul 24
• Jul 25 - Dec 31

2004

• Jan 1 - Jun 30
• Jul 1 - Dec 31

2005

• Jan 1 - May 17
• May 18 - Aug 4
• Aug 5 - Dec 31

2006

• Jan 1 - Sep 12
• Sep 13 - Dec 31

2007

• Jan 1 - Jun 20
• Jun 21 - Dec 31