https://blog.wongcw.com/2022/01/04/%e9%bb%91%e8%8e%93%e6%99%82%e4%bb%a3%e8%90%bd%e5%b9%95%e5%b8%82%e5%a0%b4%e4%bd%94%e6%9c%89%e7%8e%87%e5%b7%94%e5%b3%b0%e6%99%82%e6%9b%be%e9%81%94%e5%88%b043/
黑莓時代落幕市場佔有率巔峰時曾達到43%