HCG LEVELS

Xacara

Do my levels look okay?

12 dpo (3 weeks 6 days) -106 (progesterone was 28.7)

14 dpo (4 weeks 1 day) -275

16 dpo (4 weeks 3 days) -638

18 dpo (4 weeks 5 days) -1560

My husband thinkings it is multiples but I think it’s just one. I would to know other peoples levels at those gestations