BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 51 34.5%
2 United States 45 30.4%
3 Germany 24 16.2%
4 Korea, Republic of 11 7.4%
5 Netherlands 6 4.1%
6 France 4 2.7%
7 Canada 1 0.7%
8 Denmark 1 0.7%
9 Russia 1 0.7%
10 Singapore 1 0.7%
11 Tajikistan 1 0.7%
12 Thailand 1 0.7%
13 Turkey 1 0.7%