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 266 55.6%
2 United States 111 23.2%
3 Germany 43 9%
4 Canada 17 3.6%
5 Hong Kong 8 1.7%
6 Taiwan 8 1.7%
7 United Kingdom 6 1.3%
8 Macao 4 0.8%
9 Malaysia 4 0.8%
10 Singapore 3 0.6%
11 Australia 2 0.4%
12 France 2 0.4%
13 Netherlands 1 0.2%
14 Portugal 1 0.2%
15 Switzerland 1 0.2%
16 Zambia 1 0.2%