2005 7.8

1983 8.3

1990 7.8

2017 6.4

2006 6.8

2007 6.1

1976 8.2

2017 7.4

2012 7.1

2017 6.7

1996 7.2

1992 8.2

1986 8.4

2003 7.2

2011 6.6

2021 7.1

2022 5.6

1991 8.0

2021 7.9

2008 5.4