Outperformance Of STI

Anybody recognise this chart? It is the Singapore Straits Times Index (STI). The latest leg up from end last year is almost non-stop in a nice trending pattern. Whilst the local bourse has quite a nice run up, gaining 4.68% since beginning of the year, the STI has outperformed it, having chalked up a 8.83% gain from 2347.34 end last year to 2554.66 as at 11th April 06.