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
1 534 73.6%
2 United States 100 13.8%
3 China 46 6.3%
4 Germany 8 1.1%
5 United Kingdom 7 1%
6 France 7 1%
7 Japan 5 0.7%
8 Taiwan 4 0.6%
9 Hong Kong 4 0.6%
10 Norway 3 0.4%
11 Canada 3 0.4%
12 Korea, Republic of 1 0.1%
13 Malaysia 1 0.1%
14 Netherlands 1 0.1%
15 Singapore 1 0.1%
16 India 1 0.1%