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 118 49%
2 United States 75 31.1%
3 Hong Kong 13 5.4%
4 Germany 12 5%
5 Taiwan 7 2.9%
6 5 2.1%
7 Canada 3 1.2%
8 Norway 2 0.8%
9 Portugal 1 0.4%
10 Australia 1 0.4%
11 India 1 0.4%
12 Korea, Republic of 1 0.4%
13 Macao 1 0.4%
14 Netherlands 1 0.4%