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 204 42.8%
2 China 112 23.5%
3 Netherlands 55 11.5%
4 Germany 39 8.2%
5 France 22 4.6%
6 Hong Kong 16 3.4%
7 Portugal 7 1.5%
8 Canada 6 1.3%
9 4 0.8%
10 Australia 2 0.4%
11 Lithuania 2 0.4%
12 Norway 2 0.4%
13 Switzerland 2 0.4%
14 Ukraine 1 0.2%
15 United Kingdom 1 0.2%
16 Malaysia 1 0.2%
17 Japan 1 0.2%