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 1322 77.9%
2 China 207 12.2%
3 United States 102 6%
4 Germany 15 0.9%
5 France 12 0.7%
6 Hong Kong 8 0.5%
7 United Kingdom 7 0.4%
8 Canada 4 0.2%
9 Korea, Republic of 3 0.2%
10 Singapore 2 0.1%
11 Italy 2 0.1%
12 New Zealand 2 0.1%
13 Philippines 2 0.1%
14 Serbia 1 0.1%
15 Hungary 1 0.1%
16 Australia 1 0.1%
17 Taiwan 1 0.1%
18 Thailand 1 0.1%
19 Ukraine 1 0.1%
20 Macao 1 0.1%
21 Malaysia 1 0.1%
22 Netherlands 1 0.1%