BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 90 46.9%
2 United States 59 30.7%
3 Netherlands 6 3.1%
4 India 6 3.1%
5 Canada 6 3.1%
6 Korea, Republic of 5 2.6%
7 Ukraine 4 2.1%
8 Japan 3 1.6%
9 Germany 2 1%
10 Tajikistan 2 1%
11 Norway 2 1%
12 Russia 2 1%
13 Singapore 1 0.5%
14 Romania 1 0.5%
15 United Kingdom 1 0.5%
16 Benin 1 0.5%
17 Brazil 1 0.5%