BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 33 41.2%
2 United States 26 32.5%
3 Netherlands 6 7.5%
4 Canada 5 6.2%
5 Sweden 3 3.8%
6 Australia 2 2.5%
7 Brunei Darussalam 1 1.2%
8 Switzerland 1 1.2%
9 Japan 1 1.2%
10 Korea, Republic of 1 1.2%
11 Malaysia 1 1.2%