2006

7.5

2004

7.2

1959

4.0

2000

7.9

2023

7.5

2001

6.0

2024

6.9

1958

7.5

2019

5.8

1998

7.3

2002

6.1

1975

8.0

1995

6.6

2017

4.0

1990

5.8

1976

6.0

1971

7.2

2014

7.0

1977

7.4

2008

5.4