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 64 53.8%
2 Netherlands 13 10.9%
3 United States 12 10.1%
4 Germany 7 5.9%
5 Hong Kong 4 3.4%
6 Russia 4 3.4%
7 Singapore 4 3.4%
8 United Kingdom 3 2.5%
9 France 3 2.5%
10 Macao 2 1.7%
11 Moldova, Republic of 2 1.7%
12 Poland 1 0.8%