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 226 57.8%
2 United States 61 15.6%
3 Germany 41 10.5%
4 Netherlands 32 8.2%
5 Canada 12 3.1%
6 Macao 7 1.8%
7 Russia 4 1%
8 Japan 2 0.5%
9 Malaysia 1 0.3%
10 Mauritius 1 0.3%
11 Singapore 1 0.3%
12 Taiwan 1 0.3%
13 Turkey 1 0.3%
14 Norway 1 0.3%