This document shows the percentage growth of participation in various extreme sports from 1998 to 2010, with surfing growing the most from 15% to 65% participation, BMX growing from 13% to 55%, and parapenting growing from 7% to 32%. A line graph depicts the rising participation rates over time, with surfing experiencing the steepest growth curve.

1. SURF BMX PARAPENTE
1998 15% 13% 7%
2000 20% 15% 10%
2006 35% 25% 15%
2010 65% 55% 32%
160%
140%
120%
100%
PARAPENTE
80%
BMX
60%
SURF
40%
20%
0%
1998 2000 2006 2010