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 142 58%
2 United States 35 14.3%
3 Canada 13 5.3%
4 Taiwan 11 4.5%
5 Hong Kong 10 4.1%
6 Korea, Republic of 9 3.7%
7 Japan 8 3.3%
8 Ireland 5 2%
9 Australia 3 1.2%
10 Singapore 2 0.8%
11 1 0.4%
12 Indonesia 1 0.4%
13 Malaysia 1 0.4%
14 Netherlands 1 0.4%
15 New Zealand 1 0.4%
16 Romania 1 0.4%
17 Russia 1 0.4%