2015

6.6

1994

8.7

1971

8.2

2000

7.1

2014

8.5

1972

8.7

2008

8.5

2019

8.5

2009

7.3

1996

7.9

1999

8.4

2016

6.0

2016

7.6

2001

7.8

2022

7.7

1982

8.1

1985

8.3

2017

7.6

2013

8.0

1997

7.9