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 181 58%
2 United States 53 17%
3 Germany 32 10.3%
4 Canada 16 5.1%
5 India 5 1.6%
6 Singapore 4 1.3%
7 Hong Kong 4 1.3%
8 Turkey 3 1%
9 Russia 2 0.6%
10 Hungary 2 0.6%
11 Ethiopia 2 0.6%
12 2 0.6%
13 Australia 2 0.6%
14 Greece 1 0.3%
15 Malaysia 1 0.3%
16 Moldova, Republic of 1 0.3%
17 Thailand 1 0.3%