2002

5.0

1989

5.3

2001

5.1

1972

6.1

2000

5.3

2004

5.4

1986

5.6

0.0

1993

5.6

2002

6.3

2007

6.7

2009

5.8

2022

3.8

1991

7.3

1978

7.5

2004

7.1

2002

7.2

1987

7.6

1990

8.5

2023

3.0