2005

6.5

1996

6.4

1987

7.5

1981

3.0

2005

0.0

1998

6.5

1964

6.0

2006

5.6

1999

5.6

1979

7.0

1984

6.9

1972

5.4

2021

10.0

2001

7.0

1986

8.0

2016

2.0

1955

6.0

1977

7.3

1997

6.8

2022

4.5