2007

7.7

2016

7.4

1959

7.0

1987

8.4

2012

7.6

1999

7.5

2015

9.7

2023

8.1

2007

8.1

2024

6.1

2002

8.0

2016

7.6

2017

7.1

2007

7.4

1976

7.9

2011

7.8

2003

7.8

2019

7.8

2009

7.6

2008

7.5