1959

5.6

2008

6.7

2000

4.3

2017

7.0

2008

5.8

1999

6.9

1956

7.5

1984

4.7

1945

5.4

2007

5.2

2004

4.1

1958

4.8

1975

6.8

1978

5.9

1990

5.9

1991

4.8

2021

2.0

1998

3.7

2014

5.0

2002

4.7