2017

5.8

2022

5.1

2002

5.4

2001

5.9

2007

5.3

2002

7.8

1979

5.6

2014

5.8

1935

5.0

1992

1.7

2003

5.8

1989

4.0

1972

6.1

1973

5.1

2002

9.3

2006

6.2

2006

6.2

1996

6.6

2004

6.0

2001

6.1