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 405 74.9%
2 United States 49 9.1%
3 Germany 40 7.4%
4 Hong Kong 10 1.8%
5 Netherlands 8 1.5%
6 Taiwan 5 0.9%
7 Macao 4 0.7%
8 Japan 4 0.7%
9 Australia 3 0.6%
10 Canada 3 0.6%
11 Singapore 3 0.6%
12 United Kingdom 3 0.6%
13 Korea, Republic of 2 0.4%
14 France 1 0.2%
15 1 0.2%