1991 8.0

2021 7.9

2008 5.4

2015 6.3

1999 7.0

2019 5.7

2010 6.4

1995 8.5

2015 7.7

2022 7.9

2017 7.8

2001 6.4

1980 8.7

2017 8.1

2013 6.6

1979 8.4

2019 6.3

2006 8.0

2018 6.6

2011 6.9