デバイス種別出荷台数予測 出典: <a href="https://www.gartner.com/en/newsroom/press-releases/2019-09-26-gartner-says-global-device-shipments-will-decline-1-percent-in-2019" class="n" target="_blank">Gartner</a>

デバイス種別出荷台数予測 出典: Gartner