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 196 48.8%
2 United States 93 23.1%
3 Germany 51 12.7%
4 Canada 15 3.7%
5 Ireland 15 3.7%
6 Malaysia 7 1.7%
7 Hong Kong 5 1.2%
8 Australia 4 1%
9 Singapore 4 1%
10 Macao 3 0.7%
11 Moldova, Republic of 2 0.5%
12 Latvia 2 0.5%
13 Luxembourg 2 0.5%
14 Japan 1 0.2%
15 Netherlands 1 0.2%
16 Spain 1 0.2%