2004

5.6

1986

4.0

2001

4.4

1968

5.1

1999

1.0

2003

6.2

2005

5.5

1972

3.2

2008

7.5

1982

6.2

2021

2.0

2001

7.5

1979

6.0

2000

5.0

1999

5.5

2000

5.0

1999

5.8

1980

5.1

1999

3.9

1999

3.6