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 2108 86.7%
2 China 277 11.4%
3 United States 17 0.7%
4 Taiwan 9 0.4%
5 United Kingdom 6 0.2%
6 Japan 4 0.2%
7 Hong Kong 3 0.1%
8 Germany 2 0.1%
9 Australia 2 0.1%
10 Korea, Republic of 1 0%
11 Malaysia 1 0%
12 Netherlands 1 0%