BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 81 55.1%
2 China 32 21.8%
3 Netherlands 8 5.4%
4 Germany 7 4.8%
5 Taiwan 5 3.4%
6 Hong Kong 3 2%
7 Malaysia 3 2%
8 Turkey 2 1.4%
9 United Kingdom 1 0.7%
10 Portugal 1 0.7%
11 Singapore 1 0.7%
12 France 1 0.7%
13 Australia 1 0.7%
14 Canada 1 0.7%