They say they will have more in one to three years. This looks to compete with Block II
Now 1,700 launches, newtype? R-7 was able to do that because it was funded by a nation. I hope Space X is around in 50 years. Remember too--R-7 was considered too large at first too--a product of big gov't too. So while Ayn Rands fictional heros were making skyscrapers, Korolov's cross rose much higher.