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 217 71.6%
2 United States 51 16.8%
3 Canada 9 3%
4 Germany 9 3%
5 Italy 4 1.3%
6 France 3 1%
7 Taiwan 3 1%
8 Australia 2 0.7%
9 Netherlands 2 0.7%
10 Hong Kong 2 0.7%
11 Poland 1 0.3%