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 151 62.4%
2 United States 38 15.7%
3 Germany 37 15.3%
4 Moldova, Republic of 3 1.2%
5 Russia 3 1.2%
6 United Kingdom 3 1.2%
7 Australia 2 0.8%
8 Hong Kong 2 0.8%
9 France 1 0.4%
10 Singapore 1 0.4%
11 Ukraine 1 0.4%