2022

9.9

1983

7.9

1999

6.8

1989

9.3

1975

6.3

2017

6.0

2012

5.8

2009

7.5

2013

6.5

2019

5.7

1993

5.8

2015

8.1

2014

7.7

2002

6.6

2010

7.4

2021

7.1

1985

6.6

2006

7.1

1972

4.0

2003

6.8