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 94 58%
2 United States 19 11.7%
3 Netherlands 12 7.4%
4 Russia 7 4.3%
5 6 3.7%
6 Canada 4 2.5%
7 New Zealand 4 2.5%
8 Hong Kong 4 2.5%
9 Italy 4 2.5%
10 Singapore 2 1.2%
11 Germany 2 1.2%
12 Norway 1 0.6%
13 Panama 1 0.6%
14 Spain 1 0.6%
15 Macao 1 0.6%