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 553 48.4%
2 United States 256 22.4%
3 Netherlands 139 12.2%
4 France 56 4.9%
5 Germany 55 4.8%
6 Canada 17 1.5%
7 Czech Republic 14 1.2%
8 Russia 11 1%
9 India 9 0.8%
10 Ireland 8 0.7%
11 Hong Kong 7 0.6%
12 Malaysia 7 0.6%
13 Korea, Republic of 5 0.4%
14 Albania 2 0.2%
15 Singapore 2 0.2%
16 Croatia 1 0.1%