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 302 44.2%
2 China 167 24.4%
3 Netherlands 73 10.7%
4 Germany 41 6%
5 Canada 25 3.7%
6 France 24 3.5%
7 Hong Kong 15 2.2%
8 Australia 7 1%
9 Portugal 7 1%
10 United Kingdom 5 0.7%
11 5 0.7%
12 Singapore 3 0.4%
13 Spain 2 0.3%
14 Russia 2 0.3%
15 Japan 2 0.3%
16 Macao 2 0.3%
17 Malaysia 2 0.3%