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 52 39.4%
2 Germany 19 14.4%
3 United States 18 13.6%
4 Netherlands 17 12.9%
5 Canada 8 6.1%
6 Italy 6 4.5%
7 France 5 3.8%
8 India 4 3%
9 Korea, Republic of 2 1.5%
10 Russia 1 0.8%