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 61 42.4%
2 United States 28 19.4%
3 Netherlands 9 6.2%
4 Germany 7 4.9%
5 Indonesia 5 3.5%
6 Malaysia 5 3.5%
7 France 4 2.8%
8 Australia 4 2.8%
9 Canada 3 2.1%
10 Ireland 3 2.1%
11 Singapore 3 2.1%
12 United Kingdom 3 2.1%
13 Ukraine 2 1.4%
14 Sweden 1 0.7%
15 Taiwan 1 0.7%
16 Thailand 1 0.7%
17 Italy 1 0.7%
18 Oman 1 0.7%
19 Iran, Islamic Republic of 1 0.7%
20 Hong Kong 1 0.7%