1989

5.6

2017

7.2

2022

7.7

2016

8.5

2018

7.5

2016

7.6

2019

7.8

2019

8.1

2010

7.4

2016

7.7

2007

5.6

1987

7.3

1972

8.7

1993

7.4

2019

7.2

2010

8.4

2000

6.4

2014

7.9

2017

7.2

1979

8.1