2002 7.5

2014 7.4

2016 7.5

2004 7.9

2021 8.0

2001 8.6

1999 8.6

2019 8.5

2002 8.8

2012 8.5

2005 7.7

2014 7.8

2010 7.7

1995 8.3

2011 7.0

2015 8.1

2017 8.4

1993 9.0

2022 6.8

2008 6.6