BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 129 52.2%
2 United States 81 32.8%
3 Germany 12 4.9%
4 Hong Kong 5 2%
5 Taiwan 5 2%
6 Canada 3 1.2%
7 United Kingdom 3 1.2%
8 Malaysia 2 0.8%
9 New Zealand 2 0.8%
10 Norway 2 0.8%
11 Portugal 1 0.4%
12 Ukraine 1 0.4%
13 France 1 0.4%