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 624 54.3%
2 United States 181 15.8%
3 Netherlands 155 13.5%
4 Germany 69 6%
5 Hong Kong 23 2%
6 Canada 21 1.8%
7 Singapore 10 0.9%
8 France 10 0.9%
9 Norway 8 0.7%
10 Taiwan 8 0.7%
11 Australia 7 0.6%
12 Japan 6 0.5%
13 Russia 4 0.3%
14 India 4 0.3%
15 United Kingdom 3 0.3%
16 Turkey 2 0.2%
17 Italy 2 0.2%
18 Philippines 2 0.2%
19 Portugal 2 0.2%
20 Korea, Republic of 2 0.2%
21 Malaysia 2 0.2%
22 New Zealand 1 0.1%
23 Serbia 1 0.1%
24 1 0.1%
25 Ukraine 1 0.1%