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 121 61.4%
2 United States 39 19.8%
3 Netherlands 9 4.6%
4 Hong Kong 6 3%
5 Taiwan 4 2%
6 Germany 4 2%
7 Canada 4 2%
8 Russia 3 1.5%
9 Singapore 2 1%
10 Norway 2 1%
11 Australia 2 1%
12 United Kingdom 1 0.5%