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 492 35.7%
2 United States 328 23.8%
3 Netherlands 182 13.2%
4 France 103 7.5%
5 Germany 96 7%
6 Russia 36 2.6%
7 Canada 25 1.8%
8 Hong Kong 22 1.6%
9 Malaysia 16 1.2%
10 Taiwan 16 1.2%
11 Czech Republic 15 1.1%
12 Korea, Republic of 8 0.6%
13 New Zealand 6 0.4%
14 Japan 5 0.4%
15 Australia 5 0.4%
16 Singapore 5 0.4%
17 India 4 0.3%
18 Belgium 3 0.2%
19 Ukraine 3 0.2%
20 United Kingdom 2 0.1%
21 Estonia 2 0.1%
22 Kazakhstan 1 0.1%
23 Kenya 1 0.1%
24 Norway 1 0.1%
25 Brazil 1 0.1%
26 1 0.1%