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 422 45.8%
2 United States 174 18.9%
3 Netherlands 138 15%
4 Germany 59 6.4%
5 Canada 22 2.4%
6 Taiwan 17 1.8%
7 Macao 13 1.4%
8 Hong Kong 11 1.2%
9 Russia 11 1.2%
10 Singapore 10 1.1%
11 France 10 1.1%
12 India 5 0.5%
13 Norway 5 0.5%
14 Australia 4 0.4%
15 Turkey 3 0.3%
16 South Africa 2 0.2%
17 Romania 2 0.2%
18 Czech Republic 2 0.2%
19 Moldova, Republic of 2 0.2%
20 Italy 2 0.2%
21 Japan 1 0.1%
22 Korea, Republic of 1 0.1%
23 Malaysia 1 0.1%
24 Nigeria 1 0.1%
25 Iran, Islamic Republic of 1 0.1%
26 Sweden 1 0.1%
27 Ukraine 1 0.1%
28 United Kingdom 1 0.1%