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 51 41.1%
2 United States 40 32.3%
3 Hong Kong 8 6.5%
4 Germany 7 5.6%
5 Canada 4 3.2%
6 France 4 3.2%
7 United Kingdom 3 2.4%
8 Korea, Republic of 3 2.4%
9 Netherlands 1 0.8%
10 Australia 1 0.8%
11 Barbados 1 0.8%
12 Japan 1 0.8%