1995

7.3

1951

7.6

1959

7.9

2003

8.3

2014

5.5

1970

0.0

2019

5.8

2021

7.7

2003

7.8

2001

6.2

2001

7.4

1997

6.9

1962

8.0

2005

7.1

1998

6.4

2013

1.0

1947

6.8

2015

7.0

1978

6.0

1950

8.1