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 229 48.5%
2 United States 121 25.6%
3 Germany 36 7.6%
4 Canada 28 5.9%
5 Hong Kong 9 1.9%
6 Russia 9 1.9%
7 Singapore 8 1.7%
8 Ireland 6 1.3%
9 Japan 5 1.1%
10 Taiwan 4 0.8%
11 Malaysia 4 0.8%
12 Australia 3 0.6%
13 Macao 2 0.4%
14 Netherlands 2 0.4%
15 United Arab Emirates 2 0.4%
16 Mauritius 1 0.2%
17 Moldova, Republic of 1 0.2%
18 Jordan 1 0.2%
19 Italy 1 0.2%