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 147 45.9%
2 United States 65 20.3%
3 Germany 34 10.6%
4 Taiwan 15 4.7%
5 Hong Kong 12 3.8%
6 Thailand 6 1.9%
7 Korea, Republic of 5 1.6%
8 Malaysia 5 1.6%
9 Ukraine 4 1.2%
10 Netherlands 4 1.2%
11 New Zealand 4 1.2%
12 Sweden 3 0.9%
13 Australia 2 0.6%
14 Serbia 2 0.6%
15 United Kingdom 2 0.6%
16 Tajikistan 2 0.6%
17 India 2 0.6%
18 Italy 2 0.6%
19 Japan 1 0.3%
20 Moldova, Republic of 1 0.3%
21 France 1 0.3%
22 Russia 1 0.3%