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 223 44%
2 United States 92 18.1%
3 Germany 69 13.6%
4 United Kingdom 21 4.1%
5 Sweden 20 3.9%
6 Russia 13 2.6%
7 Ireland 11 2.2%
8 South Africa 8 1.6%
9 Lithuania 8 1.6%
10 Ghana 6 1.2%
11 Thailand 6 1.2%
12 Israel 5 1%
13 Brazil 4 0.8%
14 Malaysia 4 0.8%
15 Taiwan 3 0.6%
16 Senegal 3 0.6%
17 Singapore 3 0.6%
18 Moldova, Republic of 2 0.4%
19 Turkey 2 0.4%
20 Netherlands 1 0.2%
21 New Zealand 1 0.2%
22 Hong Kong 1 0.2%
23 Cote D'ivoire 1 0.2%