Average Bmi Chart Am I Considered Skinny?...healthy/average?...o… HELP!?

Am I considered skinny?...healthy/average?...o… HELP!? - average bmi chart

OK, I'm like 5 feet 6.5 cm and weighs 137th I know that I am as healthy / average on a table in BMI, but the graphics are sometimes deceiving, because they had in mind a few things, such as muscle weighs more than fat. Anywayyyy saw this picture, you'd say I'm thin, normal, overweight, etc. ...?:

http://i291.photobucket.com/albums/ll285 ...

Thanks for the help! =)