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 96 51.1%
2 United States 27 14.4%
3 Hong Kong 23 12.2%
4 Netherlands 12 6.4%
5 Russia 8 4.3%
6 Taiwan 5 2.7%
7 France 4 2.1%
8 Germany 3 1.6%
9 Czech Republic 2 1.1%
10 Malaysia 2 1.1%
11 Australia 2 1.1%
12 Singapore 1 0.5%
13 Moldova, Republic of 1 0.5%
14 India 1 0.5%
15 Japan 1 0.5%