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 287 52.5%
2 United States 112 20.5%
3 Germany 44 8%
4 Netherlands 16 2.9%
5 Hong Kong 13 2.4%
6 Canada 13 2.4%
7 New Zealand 9 1.6%
8 Singapore 9 1.6%
9 Taiwan 7 1.3%
10 Russia 7 1.3%
11 Australia 7 1.3%
12 Japan 7 1.3%
13 United Kingdom 5 0.9%
14 Malaysia 4 0.7%
15 Korea, Republic of 4 0.7%
16 Macao 1 0.2%
17 Italy 1 0.2%
18 Thailand 1 0.2%