BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 27 29%
2 United States 18 19.4%
3 Netherlands 12 12.9%
4 Japan 9 9.7%
5 Germany 7 7.5%
6 Hong Kong 7 7.5%
7 Malaysia 6 6.5%
8 United Kingdom 2 2.2%
9 Australia 1 1.1%
10 Moldova, Republic of 1 1.1%
11 Russia 1 1.1%
12 Singapore 1 1.1%
13 France 1 1.1%