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 176 52.4%
2 United States 48 14.3%
3 Germany 36 10.7%
4 Canada 31 9.2%
5 Netherlands 22 6.5%
6 Singapore 5 1.5%
7 Ireland 5 1.5%
8 Malaysia 2 0.6%
9 Hong Kong 2 0.6%
10 India 2 0.6%
11 Australia 2 0.6%
12 France 2 0.6%
13 New Zealand 2 0.6%
14 Russia 1 0.3%