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 206 49.9%
2 United States 69 16.7%
3 Germany 52 12.6%
4 Hong Kong 26 6.3%
5 Netherlands 23 5.6%
6 Taiwan 9 2.2%
7 Singapore 6 1.5%
8 Macao 5 1.2%
9 Australia 5 1.2%
10 Canada 4 1%
11 Japan 4 1%
12 Korea, Republic of 1 0.2%
13 India 1 0.2%
14 Moldova, Republic of 1 0.2%
15 Russia 1 0.2%