2025

7.2

2008

7.5

1997

0.0

1976

6.8

1961

6.3

1975

6.2

1959

6.4

1971

5.8

2008

4.9

1951

6.2

1983

5.8

1986

6.5

2013

4.8

2014

6.6

2003

8.0

2015

7.2

2014

4.7

2012

4.7

2024

6.6