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 49 51%
2 United States 15 15.6%
3 Netherlands 10 10.4%
4 Canada 7 7.3%
5 Germany 3 3.1%
6 Taiwan 2 2.1%
7 Brazil 2 2.1%
8 Finland 1 1%
9 France 1 1%
10 Philippines 1 1%
11 Russia 1 1%
12 Switzerland 1 1%
13 Turkey 1 1%
14 Korea, Republic of 1 1%
15 Malaysia 1 1%