HCG levels after Miscarriage

S👼👼👼🤰🏽

Here is a timeline:

Nov 8th: 14,789

Nov 11th: Miscarriage

Nov 17th: 151

Nov 30th: 10

Dec 13th: 3

Shouldn’t I be zero by now? 😩 I waited 2 weeks after the 10 miu result to take another test. Still waiting for first period too.