2004

6.4

2019

6.2

2018

7.6

1972

7.8

1974

8.6

2013

7.0

2016

8.2

2012

5.6

2015

7.0

2016

7.3

2024

6.1

2024

7.5

1968

8.1

1995

7.3

1990

7.7

2015

6.7

2006

6.5

2017

9.4

1979

6.7

2024

9.4