2012

2.0

2005

7.1

2005

6.3

1972

8.7

1974

8.6

1990

7.4

2003

7.2

1954

7.9

1959

7.9

2003

8.2

1997

7.0

1990

8.5

2004

6.5

1990

2.5

1968

0.0

2002

7.2

1992

4.5

1938

5.3

2021

6.1

2016

6.0