Item

2009

2010

2011

2012

2013

2014

High school or below

1529

2064

2241

2627

2867

3544

Junior college

2048

2684

3601

4499

6019

7239

Undergraduate or above

341

533

918

1516

2488

3414

Ratio of college degree or above

60.97

60.92

66.85

69.60

74.79

75.04