2015

4.6

2004

5.6

1976

0.0

1984

6.0

1972

7.6

1953

6.5

1953

6.3

1997

4.8

1982

6.7

1953

7.0

2021

4.5

2016

5.3

1964

6.6

1969

5.0

2007

5.0

1968

7.6

1976

6.2

1962

4.8

1959

6.9

2000

6.4