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 China 129 49.2%
2 United States 65 24.8%
3 Netherlands 19 7.3%
4 Germany 18 6.9%
5 Hong Kong 8 3.1%
6 Korea, Republic of 4 1.5%
7 Taiwan 4 1.5%
8 Malaysia 3 1.1%
9 Indonesia 3 1.1%
10 Canada 2 0.8%
11 Australia 1 0.4%
12 France 1 0.4%
13 United Kingdom 1 0.4%
14 Portugal 1 0.4%
15 Russia 1 0.4%
16 Singapore 1 0.4%
17 Sweden 1 0.4%