2003

5.5

1965

6.0

2011

8.0

1974

5.5

2012

5.7

2014

8.0

2017

6.8

2000

6.6

1995

5.8

1978

6.2

2021

7.8

2011

6.7

2002

7.6

2015

7.0

1999

4.8

1999

6.9

1996

5.8

2013

5.7

2022

6.9

2023

0.0