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 237 36.1%
2 United States 207 31.6%
3 Netherlands 134 20.4%
4 Germany 34 5.2%
5 Canada 16 2.4%
6 Korea, Republic of 8 1.2%
7 Taiwan 7 1.1%
8 Viet Nam 4 0.6%
9 Australia 3 0.5%
10 France 3 0.5%
11 Malaysia 1 0.2%
12 Hungary 1 0.2%
13 United Kingdom 1 0.2%