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 188 68.4%
2 United States 56 20.4%
3 Germany 7 2.5%
4 4 1.5%
5 Canada 3 1.1%
6 Russia 3 1.1%
7 Taiwan 3 1.1%
8 Ukraine 2 0.7%
9 Romania 2 0.7%
10 France 2 0.7%
11 Iran, Islamic Republic of 2 0.7%
12 Macao 1 0.4%
13 Netherlands 1 0.4%
14 Singapore 1 0.4%