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 84 48%
2 United States 37 21.1%
3 Netherlands 20 11.4%
4 France 9 5.1%
5 Germany 8 4.6%
6 Hong Kong 8 4.6%
7 Taiwan 5 2.9%
8 Australia 2 1.1%
9 Singapore 1 0.6%
10 Slovakia 1 0.6%