1992

0.0

1989

7.4

1979

2.8

1951

7.4

1977

7.3

1998

6.9

2019

8.6

1996

6.9

2014

6.5

2025

0.0

1953

5.9

1958

4.8

1953

4.5

2014

8.0

2009

6.3

2008

5.6

2001

4.1

1985

5.3

2007

4.9

2017

6.3