1940

6.2

1940

5.7

1944

5.6

1942

5.8

1988

5.8

1995

4.8

1997

5.7

2005

2.9

1992

4.5

2019

5.8

2009

3.9

1995

4.7

2007

3.6

2002

4.9

2002

3.7

2001

4.3

2017

3.5

2003

4.1

2016

7.4

1972

6.3