2006

7.6

2000

7.7

2000

2.1

1972

4.0

1978

6.8

2007

5.7

1980

7.5

1976

5.2

2015

6.5

1968

6.6

2012

7.1

1991

6.6

2016

0.0

1950

6.4

2022

5.7

2024

0.0

1998

3.5

1997

7.0

1931

7.1

2005

6.2