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 294 55.3%
2 United States 67 12.6%
3 Germany 47 8.8%
4 Netherlands 36 6.8%
5 Taiwan 27 5.1%
6 Hong Kong 24 4.5%
7 Canada 16 3%
8 Macao 7 1.3%
9 Moldova, Republic of 4 0.8%
10 Russia 3 0.6%
11 Singapore 2 0.4%
12 India 2 0.4%
13 Japan 2 0.4%
14 France 1 0.2%