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 United States 24 33.8%
2 China 14 19.7%
3 Germany 7 9.9%
4 France 6 8.5%
5 Hong Kong 5 7%
6 Turkey 4 5.6%
7 Canada 4 5.6%
8 Ukraine 1 1.4%
9 United Kingdom 1 1.4%
10 India 1 1.4%
11 Japan 1 1.4%
12 Korea, Republic of 1 1.4%
13 Malaysia 1 1.4%
14 Taiwan 1 1.4%