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 162 41.8%
2 United States 117 30.2%
3 Taiwan 41 10.6%
4 Germany 16 4.1%
5 Hong Kong 15 3.9%
6 Netherlands 8 2.1%
7 Japan 6 1.5%
8 Canada 5 1.3%
9 United Kingdom 4 1%
10 Singapore 4 1%
11 Malaysia 2 0.5%
12 Korea, Republic of 1 0.3%
13 Portugal 1 0.3%
14 Russia 1 0.3%
15 Australia 1 0.3%
16 Estonia 1 0.3%
17 France 1 0.3%
18 Indonesia 1 0.3%
19 Israel 1 0.3%