1990

7.8

1953

7.7

2021

6.1

1998

6.9

1972

6.2

2003

7.4

1998

6.5

2006

5.9

2006

6.6

1994

8.7

1943

8.2

2006

7.0

1937

7.8

1982

7.6

1996

7.3

2007

6.1

1999

7.3

1991

5.7

1985

6.7

2023

5.6