2005

6.2

2001

7.5

1979

6.0

2000

5.0

1985

7.0

1978

4.6

1982

6.1

2004

4.6

2008

5.2

2025

7.0

1995

6.1

2023

0.0

2014

3.0

1986

6.7

2003

8.2

1993

5.7

1999

6.8

1985

7.7

1994

7.4

2003

7.2