how exactly do you know when to move up in limits? How many hands is a good sample? Here is what i have so far:

Game: 0.02/0.04
Hands: 1000
Vol. Put $ In Pot: 27.67
Went to SD %: 32.12
Won $ @ SD %: 54.78
PF Raise %: 4.3
BB/100: 14.20
Amount Won: $5.42

Game: 0.02/0.04
Hands: 756
Vol. Put $ In Pot: 23.15
Went to SD %: 36.05
Won $ @ SD %: 54.76
PF Raise %: 5.56
BB/100: 24.6
Amount Won: $7.44

On a side note: How is my progress?