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 234 56%
2 United States 69 16.5%
3 Germany 35 8.4%
4 Taiwan 19 4.5%
5 Hong Kong 13 3.1%
6 Japan 7 1.7%
7 Australia 6 1.4%
8 Canada 5 1.2%
9 Netherlands 4 1%
10 United Kingdom 4 1%
11 Russia 3 0.7%
12 India 3 0.7%
13 Nigeria 2 0.5%
14 Romania 2 0.5%
15 Lao People's Democratic Republic 2 0.5%
16 Macao 2 0.5%
17 Malaysia 2 0.5%
18 Spain 2 0.5%
19 Norway 1 0.2%
20 Ireland 1 0.2%
21 Austria 1 0.2%
22 France 1 0.2%