2019

5.4

2004

5.6

2008

4.0

10.0

2002

4.3

1962

7.3

1953

7.9

2001

7.8

2004

7.3

2007

6.3

1980

7.3

1981

7.4

1999

5.7

1997

6.6

1999

6.3

2002

6.0