She's #2 overall with album sales, advertisements, concerts, etc. And she's the first singer to make it in this list!

Thanks a lot to pommy@AHS for translating ^^

2010 Taiwanese Singers' Earnings' Ranking Top 10 (in USD)
1. Jay Chou- 27.02m USD
2. Jolin Tsai - 14.51m USD = 10,954,248€
3. S.H.E - 12.05m USD
4. Show Luo Zhi Xiang - 9.644m USD
5. Wang Lee Hom - 7.770m USD
6. Fahrenheit - 6.977m USD
7. Elva Hsiao - 6.787m USD
8. Mayday - 5.439m USD
9. Kenji Wu - 4.938m USD
10. Rene Liu - 4.317m USD