2007

7.4

2002

4.7

2005

5.8

1968

7.1

2016

5.9

2007

5.3

1971

4.2

2016

4.6

2018

6.3

1982

7.8

1968

7.4

2007

6.8

2019

1.0

1976

6.0

2006

6.9

2018

6.9

2014

6.6

2012

6.8

2019

4.2

1979

4.6