BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 229 64.3%
2 China 46 12.9%
3 United States 42 11.8%
4 Germany 19 5.3%
5 France 6 1.7%
6 United Kingdom 3 0.8%
7 India 2 0.6%
8 Japan 2 0.6%
9 Macao 1 0.3%
10 Malaysia 1 0.3%
11 Myanmar 1 0.3%
12 Philippines 1 0.3%
13 Spain 1 0.3%
14 Ukraine 1 0.3%
15 Hong Kong 1 0.3%