BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 94 67.6%
2 United States 13 9.4%
3 Hong Kong 7 5%
4 Germany 5 3.6%
5 Australia 3 2.2%
6 Brazil 3 2.2%
7 Netherlands 3 2.2%
8 Guam 2 1.4%
9 Canada 2 1.4%
10 Taiwan 2 1.4%
11 Bulgaria 1 0.7%
12 Singapore 1 0.7%
13 Spain 1 0.7%
14 Japan 1 0.7%
15 Macao 1 0.7%