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 198 39.8%
2 United States 135 27.1%
3 Germany 31 6.2%
4 Malaysia 25 5%
5 Singapore 23 4.6%
6 Canada 22 4.4%
7 Hong Kong 11 2.2%
8 Korea, Republic of 7 1.4%
9 Taiwan 7 1.4%
10 Netherlands 6 1.2%
11 Russia 6 1.2%
12 Kenya 5 1%
13 France 5 1%
14 Australia 4 0.8%
15 2 0.4%
16 Thailand 2 0.4%
17 Ukraine 2 0.4%
18 Switzerland 2 0.4%
19 United Kingdom 1 0.2%
20 Brazil 1 0.2%
21 Italy 1 0.2%
22 Japan 1 0.2%
23 Mauritius 1 0.2%