BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 93 35.8%
2 United States 73 28.1%
3 Netherlands 21 8.1%
4 Germany 17 6.5%
5 Hong Kong 11 4.2%
6 Canada 6 2.3%
7 France 5 1.9%
8 Japan 5 1.9%
9 United Kingdom 5 1.9%
10 Australia 4 1.5%
11 4 1.5%
12 Malaysia 3 1.2%
13 Taiwan 3 1.2%
14 Spain 2 0.8%
15 Algeria 2 0.8%
16 India 1 0.4%
17 Thailand 1 0.4%
18 Ukraine 1 0.4%
19 Korea, Republic of 1 0.4%
20 Portugal 1 0.4%
21 Singapore 1 0.4%