BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 143 63.3%
2 United States 39 17.3%
3 Germany 30 13.3%
4 Hong Kong 3 1.3%
5 Italy 3 1.3%
6 Macao 3 1.3%
7 Norway 1 0.4%
8 Spain 1 0.4%
9 Turkey 1 0.4%
10 India 1 0.4%
11 Canada 1 0.4%