2001

7.0

1966

8.0

2014

5.3

2006

5.8

2021

6.5

1986

7.5

1982

6.0

1957

8.2

2007

6.3

1953

5.9

1964

6.6

2010

6.4

1988

6.8

2006

6.7

1974

5.9

1982

6.2

1987

5.5

1978

6.6

2019

6.9

2018

5.9