…Voice = 47MM Amazon Echo Base + ~2x in One Year Amazon Echo Installed Base Amazon Echo Skills 60MM 100K A s l US l i e, k as 30MM S of B 50K r ed be l tal Num Ins 0 Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4 0 2015 2016 2017 2018 2015 2016 2017 2018 2019YTD Source: Consumer Intelligence Research Partners LLC (Echo install base, 2/18), Various media outlets including Geekwire, TechCrunch, & Wired (Echo skills, 4/19) Internet Trends 51 2019