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 135 51.7%
2 United States 52 19.9%
3 Germany 34 13%
4 Malaysia 9 3.4%
5 Hong Kong 4 1.5%
6 Austria 4 1.5%
7 Canada 4 1.5%
8 Singapore 4 1.5%
9 Taiwan 3 1.1%
10 Australia 2 0.8%
11 United Kingdom 2 0.8%
12 France 2 0.8%
13 Moldova, Republic of 2 0.8%
14 Netherlands 2 0.8%
15 Macao 1 0.4%
16 Thailand 1 0.4%