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 550 50.2%
2 United States 298 27.2%
3 Germany 82 7.5%
4 Netherlands 63 5.8%
5 Canada 22 2%
6 Sweden 16 1.5%
7 Hong Kong 13 1.2%
8 Taiwan 9 0.8%
9 Singapore 9 0.8%
10 France 5 0.5%
11 Malaysia 4 0.4%
12 Russia 4 0.4%
13 Portugal 2 0.2%
14 Australia 2 0.2%
15 Indonesia 2 0.2%
16 Japan 2 0.2%
17 Latvia 2 0.2%
18 United Kingdom 2 0.2%
19 Viet Nam 2 0.2%
20 Ukraine 1 0.1%
21 Luxembourg 1 0.1%
22 Macao 1 0.1%
23 Brazil 1 0.1%
24 New Zealand 1 0.1%
25 India 1 0.1%