Year

obs.

Mean

s.d.

p5

p25

p50

p75

p95

2002

2,429

346

950

30

112

260

480

958

2003

3,321

369

438

30

120

276

487

1,184

2004

4,274

539

486

58

180

411

854

1,215

2005

5,693

566

530

60

180

466

920

1,200

2006

7,861

780

645

60

227

672

1,260

1,575

2007

10,005

804

750

60

250

720

1,284

1,575

2008

11,046

1,041

768

70

360

958

1,620

2,100