Year

Total

Exploitation

Storage

1995

644.74

285.11

247.79

1996

658.98

283.65

363.64

1997

1058.49

427.77

299.12

1998

800.68

333.87

275.46

1999

784.41

357.55

262.94

2000

816.07

374.51

289.21

2001

887.45

472.85

301.66

2002

945.05

500.61

300.39

2003

1004.28

560.40

276.67

2004

1200.31

677.95

260.11

2005

1344.48

769.93

278.76

2006

1515.41

926.01

223.98

2007

1760.10

1103.11

241.19

2008

1900.12

1234.81

218.82

2009

2040.14

1381.85

209.29

2010

2410.11

1617.72

239.18

2011

3227.72

1952.15

604.24

2012

3290.44

2024.62

597.86

2013

3277.02

2059.16

426.34

2014

3526.21

2043.30

450.33