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 199 62.4%
2 United States 70 21.9%
3 Germany 34 10.7%
4 Australia 3 0.9%
5 Turkey 2 0.6%
6 Hong Kong 2 0.6%
7 Japan 2 0.6%
8 Morocco 2 0.6%
9 Canada 2 0.6%
10 Netherlands 1 0.3%
11 United Kingdom 1 0.3%
12 Bulgaria 1 0.3%