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 84 47.2%
2 United States 49 27.5%
3 Netherlands 11 6.2%
4 Taiwan 9 5.1%
5 Germany 7 3.9%
6 Hong Kong 7 3.9%
7 Korea, Republic of 2 1.1%
8 Russia 2 1.1%
9 South Africa 2 1.1%
10 Sweden 1 0.6%
11 United Kingdom 1 0.6%
12 Singapore 1 0.6%
13 Portugal 1 0.6%
14 Malaysia 1 0.6%