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 United States 71 43%
2 China 51 30.9%
3 Netherlands 19 11.5%
4 Germany 12 7.3%
5 Hong Kong 3 1.8%
6 Russia 3 1.8%
7 Australia 2 1.2%
8 Brazil 2 1.2%
9 Canada 1 0.6%
10 Kazakhstan 1 0.6%