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 202 52.5%
2 United States 91 23.6%
3 Germany 40 10.4%
4 Canada 14 3.6%
5 Netherlands 13 3.4%
6 Macao 7 1.8%
7 Taiwan 5 1.3%
8 Singapore 2 0.5%
9 Malaysia 2 0.5%
10 Hong Kong 2 0.5%
11 Israel 2 0.5%
12 Australia 2 0.5%
13 Austria 1 0.3%
14 France 1 0.3%
15 Russia 1 0.3%