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 32 38.1%
2 United States 16 19%
3 Netherlands 14 16.7%
4 Korea, Republic of 7 8.3%
5 Taiwan 4 4.8%
6 Canada 4 4.8%
7 Germany 3 3.6%
8 France 2 2.4%
9 United Kingdom 1 1.2%
10 Russia 1 1.2%