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 402 45.2%
2 United States 240 27%
3 Netherlands 74 8.3%
4 Germany 63 7.1%
5 Canada 16 1.8%
6 Taiwan 15 1.7%
7 Australia 13 1.5%
8 Hong Kong 10 1.1%
9 India 9 1%
10 Malaysia 8 0.9%
11 Ireland 6 0.7%
12 France 5 0.6%
13 Russia 5 0.6%
14 Singapore 3 0.3%
15 Norway 3 0.3%
16 Japan 3 0.3%
17 Kenya 2 0.2%
18 Korea, Republic of 2 0.2%
19 Brazil 2 0.2%
20 Romania 2 0.2%
21 Ukraine 1 0.1%
22 United Kingdom 1 0.1%
23 Austria 1 0.1%
24 Italy 1 0.1%
25 Egypt 1 0.1%
26 Portugal 1 0.1%