1992

6.8

2024

6.1

2012

6.8

1986

8.3

1998

7.9

2014

6.1

2023

8.6

1996

7.8

2016

6.8

2012

7.4

2008

8.9

2009

7.5

1997

8.1

2017

6.2

2018

8.2

1990

8.7

1991

7.7

2013

8.7

2010

6.9

1992

8.5