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 281 46.6%
2 United States 181 30%
3 Germany 48 8%
4 Canada 34 5.6%
5 Korea, Republic of 12 2%
6 Malaysia 8 1.3%
7 Hong Kong 8 1.3%
8 Taiwan 7 1.2%
9 Russia 5 0.8%
10 Singapore 5 0.8%
11 France 3 0.5%
12 Australia 2 0.3%
13 New Zealand 2 0.3%
14 Nigeria 2 0.3%
15 Sweden 2 0.3%
16 Ireland 2 0.3%
17 Turkey 1 0.2%