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 43 33.1%
2 Netherlands 32 24.6%
3 United States 25 19.2%
4 Canada 10 7.7%
5 Korea, Republic of 9 6.9%
6 France 6 4.6%
7 Belgium 3 2.3%
8 Hong Kong 1 0.8%
9 Morocco 1 0.8%