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 51 36.7%
2 United States 47 33.8%
3 Netherlands 23 16.5%
4 Canada 7 5%
5 Australia 2 1.4%
6 Russia 2 1.4%
7 Spain 2 1.4%
8 Taiwan 2 1.4%
9 United Kingdom 1 0.7%
10 France 1 0.7%
11 Macao 1 0.7%