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 178 58.4%
2 United States 61 20%
3 Germany 37 12.1%
4 Taiwan 9 3%
5 Singapore 5 1.6%
6 Turkey 2 0.7%
7 Hong Kong 2 0.7%
8 Macao 2 0.7%
9 Netherlands 2 0.7%
10 Czech Republic 2 0.7%
11 Belgium 2 0.7%
12 Canada 2 0.7%
13 Australia 1 0.3%