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 232 55%
2 United States 105 24.9%
3 Germany 41 9.7%
4 Hong Kong 23 5.5%
5 Singapore 5 1.2%
6 Taiwan 5 1.2%
7 Poland 3 0.7%
8 Australia 2 0.5%
9 Canada 2 0.5%
10 Macao 2 0.5%
11 Moldova, Republic of 1 0.2%
12 Ireland 1 0.2%