1953

5.4

1960

7.2

1956

4.6

1979

6.0

2021

6.3

2007

6.8

1995

7.3

1973

6.9

1929

6.0

1974

0.0

1987

4.0

1964

7.1

1955

7.9

1993

4.0

1978

5.9

2018

6.4

2007

6.4

2017

7.4

2019

0.0

2002

7.4