BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 215 76.8%
2 United States 18 6.4%
3 Hong Kong 10 3.6%
4 Netherlands 9 3.2%
5 Germany 6 2.1%
6 Canada 4 1.4%
7 United Kingdom 3 1.1%
8 Singapore 2 0.7%
9 Lao People's Democratic Republic 2 0.7%
10 Australia 2 0.7%
11 Cambodia 1 0.4%
12 Cyprus 1 0.4%
13 Israel 1 0.4%
14 Japan 1 0.4%
15 Malaysia 1 0.4%
16 New Zealand 1 0.4%
17 Russia 1 0.4%
18 Slovakia 1 0.4%
19 Thailand 1 0.4%