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 45 31.2%
2 China 31 21.5%
3 Netherlands 22 15.3%
4 Germany 11 7.6%
5 Canada 7 4.9%
6 Korea, Republic of 6 4.2%
7 France 5 3.5%
8 Norway 3 2.1%
9 Sweden 3 2.1%
10 Ukraine 2 1.4%
11 United Kingdom 2 1.4%
12 Romania 2 1.4%
13 Malaysia 2 1.4%
14 Georgia 1 0.7%
15 Denmark 1 0.7%
16 Turkey 1 0.7%