How fast are SVOD services like Amazon Prime Instant Video (NASDAQ: AMZN) and Netflix (NASDAQ: NFLX) growing? Fast. Real fast. According to a study published Tuesday by Juniper Research, revenue from these services is set to quadruple from 2014-2019, reaching around $31.6 billion. The research company also says that 84 percent of OTT subscriptions will be made via connected TVs. FierceOnlineVideo has a complete look at this new research report.