BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 58 41.4%
2 United States 38 27.1%
3 Netherlands 19 13.6%
4 Hong Kong 8 5.7%
5 Singapore 4 2.9%
6 Germany 4 2.9%
7 Taiwan 3 2.1%
8 Canada 2 1.4%
9 Ukraine 2 1.4%
10 France 1 0.7%
11 Turkey 1 0.7%