1990

3.5

1970

7.0

2001

7.2

1987

6.5

2007

6.7

1992

7.4

1944

7.6

2007

7.5

2001

7.2

2021

0.0

2022

4.5

1994

5.9

2002

7.0

1949

7.9

2006

6.1

2007

6.5

1995

6.4

1958

7.8

2000

6.5

2002

6.7