Year started to use internet
Before 1995   7.69%
1995   4.27%
1996   6.34%
1997   10.89%
1998   13.75%
1999   11.88%
2000   17.35%
2001   7.80%
2002   6.97%
2003   5.87%
2004   3.00%
After 2005   4.19%