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 156 60.5%
2 United States 53 20.5%
3 Canada 8 3.1%
4 8 3.1%
5 Germany 8 3.1%
6 Hong Kong 6 2.3%
7 Korea, Republic of 5 1.9%
8 Bulgaria 4 1.6%
9 Russia 3 1.2%
10 Switzerland 2 0.8%
11 France 2 0.8%
12 Netherlands 2 0.8%
13 Ukraine 1 0.4%