BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 184 34.3%
2 China 124 23.1%
3 Netherlands 66 12.3%
4 Hong Kong 64 11.9%
5 Germany 43 8%
6 France 21 3.9%
7 Canada 8 1.5%
8 Portugal 7 1.3%
9 5 0.9%
10 Taiwan 5 0.9%
11 Korea, Republic of 3 0.6%
12 Chile 2 0.4%
13 Norway 2 0.4%
14 Russia 1 0.2%
15 Greece 1 0.2%