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 67 41.1%
2 Canada 44 27%
3 United States 23 14.1%
4 Japan 7 4.3%
5 Switzerland 4 2.5%
6 Netherlands 3 1.8%
7 South Africa 3 1.8%
8 Malaysia 2 1.2%
9 Moldova, Republic of 2 1.2%
10 Cyprus 2 1.2%
11 France 2 1.2%
12 Germany 1 0.6%
13 Australia 1 0.6%
14 Romania 1 0.6%
15 Ukraine 1 0.6%