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 150 43.6%
2 United States 70 20.3%
3 Taiwan 35 10.2%
4 Germany 33 9.6%
5 Canada 14 4.1%
6 Hong Kong 12 3.5%
7 Ukraine 6 1.7%
8 Russia 6 1.7%
9 Singapore 4 1.2%
10 Italy 4 1.2%
11 France 4 1.2%
12 Malaysia 2 0.6%
13 Netherlands 1 0.3%
14 Nigeria 1 0.3%
15 1 0.3%
16 Australia 1 0.3%