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 203 45.7%
2 United States 133 30%
3 Germany 38 8.6%
4 Canada 33 7.4%
5 Ireland 10 2.3%
6 Hong Kong 7 1.6%
7 France 4 0.9%
8 Japan 4 0.9%
9 Taiwan 3 0.7%
10 Moldova, Republic of 2 0.5%
11 Singapore 2 0.5%
12 Albania 2 0.5%
13 Australia 2 0.5%
14 Denmark 1 0.2%