1999

6.8

2001

7.6

2005

6.9

2000

7.0

1931

8.3

1989

7.8

1925

8.0

2002

7.2

2018

5.2

2019

7.0

1994

7.0

1982

8.1

2006

7.1

2006

7.3

2022

6.9

2021

0.0

1969

4.3

1995

4.9

1962

8.0

1997

7.9