2021

6.3

2005

5.1

6.4

2002

5.2

2010

6.9

2007

6.2

2014

6.8

2022

7.8

2009

4.6

2014

6.7

1975

4.5

2015

6.6

1999

8.3

1931

5.8

2008

8.0

2010

7.0

1979

8.2

2001

8.0