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 2686 88.6%
2 China 146 4.8%
3 United States 108 3.6%
4 Germany 16 0.5%
5 Hong Kong 15 0.5%
6 Japan 13 0.4%
7 France 8 0.3%
8 Canada 8 0.3%
9 Australia 6 0.2%
10 United Kingdom 5 0.2%
11 Singapore 4 0.1%
12 Malaysia 3 0.1%
13 Brazil 3 0.1%
14 Taiwan 2 0.1%
15 Ukraine 1 0%
16 Austria 1 0%
17 India 1 0%
18 Ireland 1 0%
19 Italy 1 0%
20 Netherlands 1 0%
21 South Africa 1 0%
22 Korea, Republic of 1 0%
23 Macao 1 0%