1940

6.2

1940

5.7

1944

5.6

1942

5.8

2004

3.7

2008

8.0

1978

5.4

1989

5.5

2019

7.1

2017

7.7

1942

5.8

1943

6.2

1939

6.7

1968

6.9

1966

6.3

1964

6.1

1958

6.6

1966

6.4

2027

0.0

1990

6.0