What levels does Pichu learn moves?

Pichu learns the following moves by leveling up:

- Pound: 1

- Thunder Shock: 1

- Charm: 7

- Encore: 13

- Sweet Kiss: 19

- Quick Attack: 25

- Thunder Wave: 31

- Agility: 37

- Discharge: 43

- Screech: 49

- Thunder: 55

- Volt Tackle: 61