BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 1323 94.4%
2 United States 41 2.9%
3 Australia 11 0.8%
4 Germany 10 0.7%
5 Hong Kong 4 0.3%
6 Taiwan 4 0.3%
7 Canada 3 0.2%
8 2 0.1%
9 France 1 0.1%
10 Portugal 1 0.1%
11 Russia 1 0.1%
12 Sweden 1 0.1%