1999

6.4

1992

5.6

1970

6.2

2004

0.0

2018

8.1

2018

7.2

2024

8.5

2014

5.7

2023

7.6

1984

6.7

2002

6.6

2003

7.8

2023

6.9

2002

7.7

2002

7.1

1992

6.5

2016

1.0

2021

6.7

2001

7.0

1993

6.6