1966

5.6

1968

6.4

1976

7.4

2001

6.8

1990

6.5

1975

6.3

1990

5.6

1952

0.0

2004

4.8

1986

4.7

2022

3.8

1970

7.5

1962

7.0

1942

0.0

1990

1.0

2003

6.5

1965

6.1

1964

6.2

1995

6.9

2014

6.5