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 148 56.7%
2 United States 59 22.6%
3 Germany 35 13.4%
4 Canada 3 1.1%
5 Malaysia 3 1.1%
6 Netherlands 3 1.1%
7 Australia 2 0.8%
8 Hong Kong 2 0.8%
9 Singapore 2 0.8%
10 Turkey 1 0.4%
11 Ukraine 1 0.4%
12 Russia 1 0.4%
13 Mauritius 1 0.4%