2019

6.2

2017

6.8

2006

5.7

1989

9.3

1988

5.2

2011

7.1

2012

7.7

1965

7.4

2018

4.5

2024

5.2

2013

7.9

2015

6.1

1964

7.4

2014

8.0

2016

6.7

2013

8.1

2024

6.6

1942

7.0

1948

7.2

2018

6.6