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 236 37.6%
2 United States 131 20.9%
3 Netherlands 110 17.5%
4 Sweden 107 17%
5 Canada 14 2.2%
6 Germany 14 2.2%
7 Italy 5 0.8%
8 Hong Kong 3 0.5%
9 France 3 0.5%
10 Taiwan 3 0.5%
11 Korea, Republic of 1 0.2%
12 New Zealand 1 0.2%