2001

4.3

2012

7.2

1980

5.9

1984

6.5

2007

4.5

2019

5.0

1993

6.5

2007

5.2

1990

5.5

2016

6.1

2009

6.6

2013

4.0

1996

7.3

1958

5.0

2021

9.8

1909

7.0

1991

7.6

1981

6.5