1953

5.5

2014

7.2

2012

6.1

2013

7.1

2013

7.1

1990

7.5

1993

7.8

1996

7.6

2016

4.7

2011

6.9

2003

6.1

2012

6.1

1953

7.3

1991

6.8

1999

5.7

2023

7.1

2019

7.6

2010

6.2

2015

6.4

1956

5.8