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 United States 60 43.8%
2 China 35 25.5%
3 Germany 12 8.8%
4 Korea, Republic of 8 5.8%
5 Netherlands 6 4.4%
6 Romania 4 2.9%
7 Canada 4 2.9%
8 Cyprus 3 2.2%
9 France 1 0.7%
10 Argentina 1 0.7%
11 Slovakia 1 0.7%
12 South Africa 1 0.7%
13 Turkey 1 0.7%