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 546 89.5%
2 United States 14 2.3%
3 Taiwan 13 2.1%
4 Germany 6 1%
5 Canada 5 0.8%
6 Ireland 5 0.8%
7 Malaysia 4 0.7%
8 Singapore 4 0.7%
9 Netherlands 3 0.5%
10 Australia 3 0.5%
11 New Zealand 2 0.3%
12 Hong Kong 2 0.3%
13 India 1 0.2%
14 Brazil 1 0.2%
15 Costa Rica 1 0.2%