2002

10.0

2014

7.3

2015

7.5

1999

7.0

2015

7.3

2016

8.9

1963

5.7

2016

9.8

1993

5.6

1973

7.0

1997

6.3

1982

7.1

2017

6.5

2020

7.7

1990

7.4

2005

7.1

2015

6.5

1984

7.2

2007

7.7

2024

8.4