1997

9.490

4.194

252.409

176.687

1998

9.054

5.293

330.838

231.588

1999

6.594

4.596

323.000

226.100

2000

6.557

4.836

308.003

215.602

2001

6.233

4.846

353.609

247.526

2002

6.392

4.968

322.337

225.636

2003

6.382

5.011

327.969

229.578

2004

6.363

4.698

365.657

255.960

2005

6.563

4.896

348.706

244.094

2006

6.749

5.159

394.811

276.368

2007

6.883

5.403

403.879

282.715

2008 docg

6.650

4.934

327.953

229.567