Year

2000

2005

2010

2015

2020

2025

2030

2035

2040

2045

2050

Storage (MCM)

18.2

17.9

17.6

17.3

17

16.7

16.4

16.1

15.8

15.5

15.2

% decrease

6.59

8.24

9.89

11.5

13.1

14.8

16.4