1943

6.4

2007

6.9

2017

6.9

1948

7.3

2020

6.9

2015

5.1

2003

5.7

1968

6.9

1973

7.4

2018

6.1

2009

4.8

2016

6.2

2017

9.5

2009

7.1

1999

6.0

1990

6.8

2018

7.6

5.8

1998

6.2

1999

6.0