2000

6.0

2001

6.2

1950

4.8

1970

4.5

1999

5.6

2015

10.0

1977

3.7

1996

6.6

1997

6.8

2020

6.2

0.0

2022

0.0

2002

6.7

2007

6.8

1989

5.3

1966

3.0

1986

6.5

2024

0.0

2023

0.0

1972

5.5