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 434 43.1%
2 United States 202 20.1%
3 Netherlands 151 15%
4 Germany 85 8.4%
5 Canada 22 2.2%
6 Taiwan 19 1.9%
7 Sweden 16 1.6%
8 Hong Kong 14 1.4%
9 France 11 1.1%
10 Russia 7 0.7%
11 Norway 6 0.6%
12 Singapore 5 0.5%
13 Ireland 5 0.5%
14 Korea, Republic of 5 0.5%
15 India 4 0.4%
16 Ukraine 4 0.4%
17 Australia 3 0.3%
18 South Africa 3 0.3%
19 Malaysia 3 0.3%
20 Chile 2 0.2%
21 Thailand 2 0.2%
22 United Kingdom 1 0.1%
23 Indonesia 1 0.1%
24 Japan 1 0.1%
25 Slovakia 1 0.1%