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 183 72.3%
2 United States 40 15.8%
3 Canada 6 2.4%
4 France 5 2%
5 Germany 5 2%
6 Korea, Republic of 4 1.6%
7 Japan 3 1.2%
8 Netherlands 2 0.8%
9 Russia 2 0.8%
10 Slovakia 1 0.4%
11 Ukraine 1 0.4%
12 Hungary 1 0.4%