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 612 78.1%
2 United States 65 8.3%
3 Germany 31 4%
4 Canada 25 3.2%
5 Netherlands 12 1.5%
6 Ireland 10 1.3%
7 Hong Kong 5 0.6%
8 Australia 4 0.5%
9 Spain 4 0.5%
10 United Kingdom 3 0.4%
11 Russia 3 0.4%
12 Turkey 2 0.3%
13 France 2 0.3%
14 Japan 2 0.3%
15 Malaysia 1 0.1%
16 1 0.1%
17 Singapore 1 0.1%
18 Norway 1 0.1%