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 364 48.6%
2 United States 197 26.3%
3 Netherlands 120 16%
4 Germany 31 4.1%
5 Canada 13 1.7%
6 Russia 5 0.7%
7 Taiwan 4 0.5%
8 France 4 0.5%
9 Korea, Republic of 3 0.4%
10 India 2 0.3%
11 Brazil 2 0.3%
12 Albania 1 0.1%
13 Cyprus 1 0.1%
14 Latvia 1 0.1%
15 Switzerland 1 0.1%