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 236 61.5%
2 United States 62 16.1%
3 Germany 28 7.3%
4 Canada 21 5.5%
5 Netherlands 16 4.2%
6 Hong Kong 6 1.6%
7 Malaysia 3 0.8%
8 Thailand 3 0.8%
9 United Kingdom 3 0.8%
10 New Zealand 2 0.5%
11 Russia 1 0.3%
12 France 1 0.3%
13 India 1 0.3%
14 Japan 1 0.3%