BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 72 28.8%
2 China 62 24.8%
3 Canada 37 14.8%
4 Singapore 15 6%
5 Taiwan 13 5.2%
6 Korea, Republic of 10 4%
7 Germany 7 2.8%
8 Hong Kong 7 2.8%
9 Australia 6 2.4%
10 New Zealand 5 2%
11 Malaysia 4 1.6%
12 Thailand 2 0.8%
13 United Kingdom 1 0.4%
14 Zambia 1 0.4%
15 Greece 1 0.4%
16 South Africa 1 0.4%
17 Switzerland 1 0.4%
18 Belgium 1 0.4%
19 France 1 0.4%
20 Indonesia 1 0.4%
21 Ireland 1 0.4%
22 Japan 1 0.4%