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 741 39.1%
2 United States 508 26.8%
3 Netherlands 201 10.6%
4 Germany 98 5.2%
5 France 95 5%
6 Russia 84 4.4%
7 Taiwan 46 2.4%
8 Hong Kong 25 1.3%
9 Czech Republic 16 0.8%
10 Canada 15 0.8%
11 Singapore 13 0.7%
12 Ireland 7 0.4%
13 Norway 4 0.2%
14 Malaysia 4 0.2%
15 Ukraine 4 0.2%
16 Sweden 3 0.2%
17 Macao 3 0.2%
18 United Kingdom 3 0.2%
19 Poland 3 0.2%
20 Japan 3 0.2%
21 Australia 3 0.2%
22 India 3 0.2%
23 Indonesia 3 0.2%
24 Korea, Republic of 2 0.1%
25 Moldova, Republic of 2 0.1%
26 United Arab Emirates 2 0.1%
27 Thailand 1 0.1%
28 Viet Nam 1 0.1%
29 Portugal 1 0.1%
30 Chile 1 0.1%