Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Total

2004

2,217

2,431

3,460

3,267

3,204

3,552

3,397

3,192

2,922

2,604

2,492

2,522

35,260

2005

1,985

2,038

3,127

2,957

3,096

3,318

3,240

3,331

2,985

2,574

2,441

2,437

33,529

2006

1,778

1,787

2,521

2,266

2,556

2,510

1,996

2,097

1,739

1,689

1,547

1,644

24,130

2007

1,397

1,407

1,605

1,381

1,568

1,476

1,318

1,316

990

974

968

879

15,279

2008

983

1,098

1,478

1,794

5,353