1993

5.8

1973

9.2

1983

6.5

2004

7.0

1999

5.1

2007

9.8

2003

7.3

2002

10.0

2012

7.1

1995

5.5

2004

6.5

2013

6.9

2013

7.0

1923

6.7

2008

6.8

1980

6.4

2021

7.7

2007

6.8

2009

5.0

2003

7.0