2002 6.6

1995 8.2

2012 7.7

2001 5.8

2013 5.7

2019 6.1

2009 6.4

2004 6.5

2017 7.4

2019 6.6

2006 6.5

2011 6.5

2002 6.8

2010 6.3

2012 6.6

1996 6.4

2019 7.2

2017 7.6

1999 7.3

2015 7.6