1956

0.0

2019

7.6

2019

8.4

1997

6.5

2001

5.6

2007

5.1

2020

4.2

2003

6.0

1998

7.4

1976

7.8

2000

6.8

2016

0.0

2016

0.0

2020

0.0

1977

6.9

1982

7.3

2006

5.7

1998

6.9

2017

7.5

2007

6.3