2002

3.6

1999

6.0

2007

6.6

2022

5.8

2002

5.1

2019

8.1

1992

4.2

1999

4.0

2017

6.8

1982

3.2

1984

4.7

2010

4.8

2015

7.5

1976

2.3

2010

6.4

2024

5.7

1996

5.1

2004

3.8

1985

5.4

1972

7.0