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 China 43 24.7%
2 United States 33 19%
3 Netherlands 30 17.2%
4 Canada 16 9.2%
5 Sweden 15 8.6%
6 Korea, Republic of 12 6.9%
7 Russia 6 3.4%
8 Hong Kong 5 2.9%
9 India 4 2.3%
10 Peru 2 1.1%
11 France 2 1.1%
12 Ukraine 2 1.1%
13 United Kingdom 2 1.1%
14 United Arab Emirates 1 0.6%
15 Brazil 1 0.6%