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 China 247 50.4%
2 United States 100 20.4%
3 Taiwan 54 11%
4 Netherlands 27 5.5%
5 Hong Kong 23 4.7%
6 Germany 16 3.3%
7 United Kingdom 5 1%
8 Japan 4 0.8%
9 Macao 3 0.6%
10 Russia 3 0.6%
11 Korea, Republic of 2 0.4%
12 France 2 0.4%
13 Burundi 1 0.2%
14 Canada 1 0.2%
15 Singapore 1 0.2%
16 Portugal 1 0.2%