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 675 51.6%
2 United States 256 19.6%
3 Netherlands 145 11.1%
4 Germany 54 4.1%
5 France 45 3.4%
6 Canada 26 2%
7 Russia 22 1.7%
8 Korea, Republic of 16 1.2%
9 Portugal 12 0.9%
10 Ireland 8 0.6%
11 Taiwan 7 0.5%
12 Hong Kong 6 0.5%
13 India 6 0.5%
14 United Kingdom 4 0.3%
15 Thailand 3 0.2%
16 Australia 3 0.2%
17 Barbados 2 0.2%
18 Bulgaria 2 0.2%
19 Guatemala 2 0.2%
20 Romania 2 0.2%
21 Ukraine 2 0.2%
22 Malaysia 2 0.2%
23 South Africa 2 0.2%
24 Singapore 1 0.1%
25 United Arab Emirates 1 0.1%
26 Viet Nam 1 0.1%
27 Macao 1 0.1%
28 Italy 1 0.1%
29 Japan 1 0.1%
30 Czech Republic 1 0.1%