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1992
to
1993
2
1994
to
1995
2
1996
to
1997
7
1998
to
1999
25
2000
to
2001
25
2002
to
2003
44
2004
to
2005
42
2006
to
2007
48
2008
to
2009
30
2010
to
2011
33
2012
to
2013
16