2018

14 albums

2017

18 albums

2016

9 albums

2015

11 albums

2014

18 albums

2013

20 albums

2012

26 albums

2011

23 albums

2010

18 albums

2009

24 albums

2008

20 albums

2007

19 albums

2006

27 albums

2005

1 album

2004

14 albums

2003

7 albums

1991 - 2002

10 albums