年度

石油

比例%

化学

比例%

涂料

比例%

食品

比例%

其他

比例%

合计

1994

64,211

20.2

224,019

70.3

19,051

6

4,908

1.5

6,380

2

318,569

1995

64,166

19.2

235,205

70.6

22,177

6.7

3,716

1.1

8,080

2.4

333,344

1996

63,998

19.5

230,977

70.4

21,454

6.5

2,846

0.9

9,021

2.7

328,296

1997

65,546

19.2

241,026

70.5

21,027

6.2

2,947

0.9

10.989

3.2

341,535

1998

58,264

19.6

245,731

70.5

19,687

5.6

4,251

1.2

10,910

3.1

348,843

1999

63,393

19.9

226,213

70.8

15,661

4.9

3,26

1

10,697

3.4

319,210

2000

67,501

19.5

247,616

71.6

16,175

4.7

4,232

1.2

10,381

3

345,905

2001

67,801

19.1

255,582

71.8

16,259

4.6

5,201

1.5

10,646

3

355,489

2002

58,005

17.1

254,200

74.8

14,160

4.2

4,203

1.2

9,166

2.7

339,834

2003

61,544

16.7

274,475

74.5

16,524

4.5

4,242

1.2

11,496

3.1

368,281

2004

68,602

17.6

288,670

73.9

19,064

4.9

5,438

1.4

8,508

2.2

390,282

2005

68,854

17

302,340

74.5

20,816

5.1

4,944

1.2

8,899

2.2

405,853

2006

65,460

16.4

298,529

75

21,414

5.4

4,439

1.1

8,493

2.1

398,335

2007

63,809

15.6

307,356

75.4

23,399

5.7

4,698

1.2

8,620

2.1

407,882