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 42 46.7%
2 United States 18 20%
3 Netherlands 15 16.7%
4 Germany 5 5.6%
5 Canada 4 4.4%
6 Pakistan 2 2.2%
7 South Africa 1 1.1%
8 Hong Kong 1 1.1%
9 Australia 1 1.1%
10 France 1 1.1%