1902

7.9

2007

6.3

1984

6.2

1990

7.3

1968

7.6

1971

7.5

1973

6.5

2005

6.7

2020

6.1

2017

6.3

0.0

2009

6.6

2006

7.0

1945

7.4

1979

5.2

1977

5.1

2001

6.7

1938

7.0

2017

4.8

2002

6.5