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1997
1
1998
to
1999
1
2000
to
2001
5
2002
to
2003
1
2004
to
2005
6
2006
to
2007
6
2008
to
2009
14
2010
to
2011
16
2012
to
2013
7
2014
to
2015
8
2016
to
2017
2
2018
6