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 417 50.5%
2 United States 169 20.5%
3 Netherlands 107 13%
4 Germany 64 7.8%
5 Canada 15 1.8%
6 Sweden 14 1.7%
7 France 5 0.6%
8 Hong Kong 5 0.6%
9 Taiwan 4 0.5%
10 Japan 3 0.4%
11 Malaysia 3 0.4%
12 Singapore 2 0.2%
13 Korea, Republic of 2 0.2%
14 Lao People's Democratic Republic 2 0.2%
15 Latvia 2 0.2%
16 Turkey 2 0.2%
17 Ukraine 2 0.2%
18 India 2 0.2%
19 Estonia 2 0.2%
20 Ireland 1 0.1%
21 United Kingdom 1 0.1%
22 Macao 1 0.1%