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 United States 48 26.5%
2 China 45 24.9%
3 Germany 17 9.4%
4 Hong Kong 10 5.5%
5 Canada 10 5.5%
6 Korea, Republic of 9 5%
7 Malaysia 6 3.3%
8 Netherlands 5 2.8%
9 Singapore 4 2.2%
10 Ireland 4 2.2%
11 France 4 2.2%
12 Finland 2 1.1%
13 Algeria 2 1.1%
14 Australia 2 1.1%
15 Austria 2 1.1%
16 Kazakhstan 2 1.1%
17 Mongolia 2 1.1%
18 Macao 2 1.1%
19 New Zealand 2 1.1%
20 Norway 1 0.6%
21 Ukraine 1 0.6%
22 Belgium 1 0.6%