BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 201 90.1%
2 United States 9 4%
3 South Africa 4 1.8%
4 Germany 2 0.9%
5 Korea, Republic of 2 0.9%
6 Macao 1 0.4%
7 Australia 1 0.4%
8 Canada 1 0.4%
9 Hong Kong 1 0.4%
10 Indonesia 1 0.4%