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 56 40%
2 United States 38 27.1%
3 Netherlands 23 16.4%
4 Germany 10 7.1%
5 Japan 4 2.9%
6 Russia 2 1.4%
7 France 2 1.4%
8 Hong Kong 1 0.7%
9 Ireland 1 0.7%
10 United Kingdom 1 0.7%
11 Moldova, Republic of 1 0.7%
12 Canada 1 0.7%