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 38 41.8%
2 United States 29 31.9%
3 Canada 11 12.1%
4 Bulgaria 4 4.4%
5 Chile 3 3.3%
6 Netherlands 2 2.2%
7 Norway 1 1.1%
8 Russia 1 1.1%
9 Ukraine 1 1.1%
10 France 1 1.1%