1999

7.4

2014

6.1

1987

8.4

2024

6.4

2010

6.3

1993

7.9

2006

8.6

2011

7.8

2013

7.8

2008

8.4

1995

7.8

2019

8.2

1965

7.9

2000

7.1

2024

9.3

2016

7.4

1985

8.1

2022

7.6

2015

6.7

2018

6.9