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 85 70.8%
2 Netherlands 11 9.2%
3 United States 6 5%
4 Germany 6 5%
5 Latvia 4 3.3%
6 Hong Kong 3 2.5%
7 India 1 0.8%
8 Italy 1 0.8%
9 Korea, Republic of 1 0.8%
10 Canada 1 0.8%
11 Czech Republic 1 0.8%