2008

2007

2006

2005

2004

December

4,646

4,447

4,255

4,232

November

7,313

6,281

6,646

6,301

October

7,915

6,876

7,174

6,666

September

6,866

6,622

7,326

6,588

August

8,059

6,976

7,498

6,743

July

8,912

7,082

7,387

7,329

June

10,451

8,730

9,153

9,275

May

11,146

9,434

9,209

9,193

April

9,452

8,361

8,834

9,168

March

6,631

8,518

8,707

7,904

9,076

February

6,015

6,772

6,756

6,171

6,060

January

5,073

5,173

4,587

4,153

4,256