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 82 72.6%
2 Taiwan 7 6.2%
3 United States 7 6.2%
4 Netherlands 4 3.5%
5 Germany 4 3.5%
6 Czech Republic 2 1.8%
7 Russia 2 1.8%
8 Australia 2 1.8%
9 Singapore 1 0.9%
10 Georgia 1 0.9%
11 Hong Kong 1 0.9%