1989 7.6

2006 8.2

2022 7.1

2020 7.3

2021 7.3

2005 6.6

2012 7.1

2020 8.0

2017 7.8

2006 6.5

2012 7.5

2005 6.7

2022 7.1

2016 6.4

2022 6.3

2019 7.1

2009 5.9

2014 6.6

2002 8.1

1999 6.5