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 71 60.7%
2 United States 17 14.5%
3 France 7 6%
4 Germany 4 3.4%
5 South Africa 4 3.4%
6 Sweden 3 2.6%
7 Malaysia 3 2.6%
8 Hong Kong 2 1.7%
9 Canada 2 1.7%
10 Japan 1 0.9%
11 Korea, Republic of 1 0.9%
12 Norway 1 0.9%
13 Portugal 1 0.9%