1953

6.9

2015

0.0

2007

7.1

2014

10.0

1987

3.9

1994

4.3

2014

0.0

2025

7.9

1996

4.0

1979

6.3

1981

5.9

1999

5.5

1984

7.1

2002

5.8

2008

5.8

1989

6.4

1999

6.6

2005

6.2

2006

6.6

2020

7.3