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 51 34.7%
2 Canada 43 29.3%
3 United States 26 17.7%
4 Japan 6 4.1%
5 South Africa 5 3.4%
6 Switzerland 3 2%
7 Netherlands 3 2%
8 Cyprus 3 2%
9 United Kingdom 3 2%
10 France 1 0.7%
11 Malaysia 1 0.7%
12 Moldova, Republic of 1 0.7%
13 Ukraine 1 0.7%