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 54 29.8%
2 China 48 26.5%
3 Netherlands 17 9.4%
4 Canada 16 8.8%
5 Germany 15 8.3%
6 Sweden 13 7.2%
7 Korea, Republic of 6 3.3%
8 Moldova, Republic of 3 1.7%
9 Hong Kong 3 1.7%
10 India 2 1.1%
11 France 2 1.1%
12 Taiwan 2 1.1%