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 171 62.6%
2 United States 41 15%
3 Germany 31 11.4%
4 Taiwan 10 3.7%
5 France 6 2.2%
6 Hong Kong 5 1.8%
7 Singapore 2 0.7%
8 Viet Nam 2 0.7%
9 Turkey 1 0.4%
10 Brazil 1 0.4%
11 Japan 1 0.4%
12 Macao 1 0.4%
13 Malaysia 1 0.4%