2005

6.7

1999

7.7

2012

1.0

2001

0.0

2020

6.3

1987

6.0

2003

8.0

1970

5.8

2003

6.5

1993

7.5

1966

7.9

1950

6.9

2021

0.0

2023

0.0

2014

0.0

2006

7.2

2007

7.7

2019

7.6

2012

0.0

2010

6.0