How Fast is Internet Growing?

At what rate is the number of websites on the Internet growing? It has picked up terrific pace in the past couple of years. Here is the rate of growth since 1996:

1996 : 0.6%
1997 : 1.2%
1998 : 2.2%
1999 : 5.9%
2000 : 17.6%
2001 : 9.1%
2002 : -1.3
2003 : 10.6%
2004 : 12.1%
2005 : 17.1%
2006 : 31.6%
2007 : 48.7%
2008 : 29.9%