1995

5645

111,656

5.06%

2000

3279

148,316

2.21%

2005

3582

198,424

1.81%

2010

4027

274,596

1.47%

2015

4877

280,383

1.74%

2016

4673

279,191

1.67%

2017

4981

315,505

1.58%

2018

5463

334,026

1.64%