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 59 62.1%
2 Netherlands 14 14.7%
3 United Kingdom 7 7.4%
4 United States 4 4.2%
5 France 4 4.2%
6 Taiwan 3 3.2%
7 Hong Kong 2 2.1%
8 Moldova, Republic of 1 1.1%
9 Russia 1 1.1%