2004

7.9

1990

7.5

2004

10.0

1965

7.0

2005

5.4

1982

5.8

2021

7.2

2019

7.2

2006

9.8

1999

5.9

1990

6.1

1981

6.5

1968

6.9

2020

5.8

1985

7.1

2000

6.3

1957

8.3

2003

7.2

1997

6.2

1984

5.3