BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 235 33.6%
2 China 203 29%
3 Netherlands 141 20.1%
4 Germany 69 9.9%
5 Singapore 8 1.1%
6 Romania 6 0.9%
7 Sweden 6 0.9%
8 Canada 4 0.6%
9 Senegal 4 0.6%
10 France 4 0.6%
11 Korea, Republic of 3 0.4%
12 Russia 3 0.4%
13 Norway 2 0.3%
14 Greece 2 0.3%
15 Italy 2 0.3%
16 Japan 2 0.3%
17 Mexico 1 0.1%
18 Slovakia 1 0.1%
19 Sri Lanka 1 0.1%
20 Tajikistan 1 0.1%
21 United Arab Emirates 1 0.1%
22 United Kingdom 1 0.1%