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 49 40.2%
2 United States 35 28.7%
3 Germany 9 7.4%
4 Ireland 7 5.7%
5 Hong Kong 5 4.1%
6 Canada 3 2.5%
7 Australia 2 1.6%
8 Indonesia 2 1.6%
9 Singapore 2 1.6%
10 Japan 2 1.6%
11 Macao 1 0.8%
12 Netherlands 1 0.8%
13 New Zealand 1 0.8%
14 Spain 1 0.8%
15 Turkey 1 0.8%
16 Italy 1 0.8%