ストラテジーアナリティクスの調査によると、2015年の世界のソーシャルネットワーク向け広告費は前年比29％増の198億ドルとなる見通し。
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Facebook Accounts for Three-quarters of Global Social Network Ad Spend
https://www.strategyanalytics.com/strategy-analytics/news/strategy-analytics-press-releases/strategy-analytics-press-release/2015/04/09/facebook-accounts-for-three-quarters-of-global-social-network-ad-spend
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Facebook Accounts for Three-quarters of Global Social Network Ad Spend
https://www.strategyanalytics.com/strategy-analytics/news/strategy-analytics-press-releases/strategy-analytics-press-release/2015/04/09/facebook-accounts-for-three-quarters-of-global-social-network-ad-spend
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