BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 28 33.3%
2 United States 28 33.3%
3 Netherlands 12 14.3%
4 Germany 6 7.1%
5 Hong Kong 6 7.1%
6 Macao 1 1.2%
7 Czech Republic 1 1.2%
8 Romania 1 1.2%
9 Russia 1 1.2%