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 67 43.5%
2 United States 21 13.6%
3 Netherlands 11 7.1%
4 Germany 11 7.1%
5 Russia 9 5.8%
6 France 9 5.8%
7 Singapore 5 3.2%
8 Ukraine 4 2.6%
9 Hong Kong 4 2.6%
10 Malaysia 3 1.9%
11 Moldova, Republic of 2 1.3%
12 Japan 2 1.3%
13 Czech Republic 2 1.3%
14 India 1 0.6%
15 Macao 1 0.6%
16 Peru 1 0.6%
17 Venezuela, Bolivarian Republic of 1 0.6%