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 179 50.7%
2 United States 67 19%
3 Germany 31 8.8%
4 Netherlands 23 6.5%
5 Canada 12 3.4%
6 India 10 2.8%
7 Croatia 5 1.4%
8 France 4 1.1%
9 Japan 4 1.1%
10 Malaysia 4 1.1%
11 United Kingdom 3 0.8%
12 Russia 2 0.6%
13 Sweden 2 0.6%
14 Taiwan 2 0.6%
15 Australia 2 0.6%
16 Mauritius 1 0.3%
17 Turkey 1 0.3%
18 Hong Kong 1 0.3%