2000

7.6

1995

8.0

1989

6.8

2001

0.0

1993

6.6

2017

4.6

1991

6.5

1990

6.1

2014

7.0

1994

5.6

2017

5.8

2014

6.5

1991

5.9

1932

7.5

1959

7.7

1994

6.8

1951

6.8

1972

4.9

2023

0.0

2004

8.2