BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 202 54.3%
2 United States 49 13.2%
3 Germany 37 9.9%
4 Canada 27 7.3%
5 Netherlands 27 7.3%
6 Ireland 9 2.4%
7 India 3 0.8%
8 Hong Kong 3 0.8%
9 South Africa 3 0.8%
10 Sweden 2 0.5%
11 Turkey 2 0.5%
12 Macao 2 0.5%
13 United Kingdom 1 0.3%
14 Romania 1 0.3%
15 Taiwan 1 0.3%
16 Thailand 1 0.3%
17 Hungary 1 0.3%
18 Japan 1 0.3%