2019

7.0

2010

6.2

1988

5.5

2004

5.9

2011

5.5

2010

6.1

2022

5.6

2008

6.2

1953

4.8

2006

6.9

1989

9.2

2015

6.6

1989

5.8

1970

6.1

1990

4.4

1990

5.8

2009

7.9

2022

8.6

2000

7.8

1957

7.8