2002

6.4

1986

3.0

1964

5.8

1992

5.0

2008

6.8

1991

5.8

2006

1.0

2014

6.8

2017

4.0

1989

6.0

2004

3.8

2017

8.0

2022

3.0

1998

5.8

1977

4.1

2011

5.1

2017

6.7

1984

2.5

1990

5.4

2010

4.7