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 589 52.4%
2 United States 196 17.4%
3 Netherlands 147 13.1%
4 Germany 57 5.1%
5 Hong Kong 43 3.8%
6 Taiwan 21 1.9%
7 Canada 19 1.7%
8 Russia 9 0.8%
9 France 8 0.7%
10 United Kingdom 6 0.5%
11 Norway 5 0.4%
12 Ireland 4 0.4%
13 Singapore 3 0.3%
14 India 3 0.3%
15 Japan 2 0.2%
16 Korea, Republic of 2 0.2%
17 Australia 2 0.2%
18 Thailand 2 0.2%
19 Ukraine 1 0.1%
20 Viet Nam 1 0.1%
21 Brazil 1 0.1%
22 Macao 1 0.1%
23 Moldova, Republic of 1 0.1%
24 Nigeria 1 0.1%
25 Spain 1 0.1%