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 49 42.2%
2 Canada 22 19%
3 United States 17 14.7%
4 Switzerland 6 5.2%
5 South Africa 5 4.3%
6 Netherlands 4 3.4%
7 Cyprus 3 2.6%
8 Germany 2 1.7%
9 Jordan 2 1.7%
10 Malaysia 2 1.7%
11 Nigeria 1 0.9%
12 Russia 1 0.9%
13 Taiwan 1 0.9%
14 Ukraine 1 0.9%