I'm giving the number of successful landing after the first successful drone-ship landing, which doesn't include the first successful pad landing. (This seemed

I'm giving the number of successful landing after the first successful drone-ship landing, which doesn't include the first successful pad landing. (This seemed a more fair way to count because drone-ship landing are harder; if you start counting after the first successful pad landing you include two failed drone ship landing which should be considered still total experiments.)