2021

6.3

2006

0.0

2019

0.0

2001

6.7

1997

7.6

2005

0.0

1994

7.5

2002

6.1

1999

0.0

2008

5.5

2018

4.7

1999

5.5

1997

5.7

2014

4.9

1996

7.0

1967

7.4

2005

4.5

1964

7.1

1973

6.4

1971

6.7