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 171 62.2%
2 United States 55 20%
3 Netherlands 18 6.5%
4 Germany 17 6.2%
5 India 3 1.1%
6 Australia 3 1.1%
7 Philippines 3 1.1%
8 New Zealand 2 0.7%
9 Albania 1 0.4%
10 France 1 0.4%
11 Russia 1 0.4%