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 54 32.9%
2 United States 45 27.4%
3 Netherlands 22 13.4%
4 Canada 6 3.7%
5 Singapore 5 3%
6 Australia 5 3%
7 Germany 5 3%
8 Indonesia 3 1.8%
9 Taiwan 3 1.8%
10 United Kingdom 3 1.8%
11 United Arab Emirates 2 1.2%
12 Japan 2 1.2%
13 Malaysia 2 1.2%
14 France 2 1.2%
15 Austria 1 0.6%
16 Viet Nam 1 0.6%
17 Thailand 1 0.6%
18 New Zealand 1 0.6%
19 Poland 1 0.6%