1946

7.7

1934

7.5

2002

5.3

2006

5.6

1970

4.3

2002

6.7

2017

2.0

1943

7.5

1984

6.2

1999

4.3

1990

6.2

1979

5.0

1977

6.1

2017

5.9

1984

5.4

1989

1.0

2002

4.3

1992

5.1

1980

6.6

1975

5.7