BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 112 60.5%
2 China 31 16.8%
3 Canada 8 4.3%
4 Germany 7 3.8%
5 Hong Kong 6 3.2%
6 France 4 2.2%
7 Malaysia 4 2.2%
8 Singapore 3 1.6%
9 Spain 3 1.6%
10 United Kingdom 2 1.1%
11 Switzerland 1 0.5%
12 Netherlands 1 0.5%
13 New Zealand 1 0.5%
14 Indonesia 1 0.5%
15 Kazakhstan 1 0.5%