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 95 47.5%
2 United States 82 41%
3 Germany 8 4%
4 France 4 2%
5 Luxembourg 2 1%
6 Netherlands 2 1%
7 Canada 2 1%
8 Spain 2 1%
9 Russia 1 0.5%
10 South Africa 1 0.5%
11 Hong Kong 1 0.5%