1995

6.1

2021

6.4

2000

5.3

2003

5.6

2005

4.9

2015

10.0

2004

2.7

1958

7.3

1976

6.2

2004

6.4

1970

5.8

2013

4.8

1948

7.1

1944

6.0

1971

4.6

1995

4.6

1974

0.0

1979

7.3

1966

6.7

2022

6.0