That number is only so high because it is discussing 10mbps or higher, so it excludes a big chunk of DSL providers as options. If you lower to 6mbps the numbers stay the same (sadly), but if you lower to 3mbps, 97% have access to 2 or more ISPs.

http://transition.fcc.gov/Daily_Releases/Daily_Business/2013...

here is a direct link to a screencap of the chart:

http://i.imgur.com/xhn1YCF.png