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 288 59%
2 United States 102 20.9%
3 Germany 25 5.1%
4 Hong Kong 22 4.5%
5 Taiwan 13 2.7%
6 Japan 7 1.4%
7 Netherlands 5 1%
8 Singapore 3 0.6%
9 Macao 3 0.6%
10 Malaysia 3 0.6%
11 Canada 3 0.6%
12 United Kingdom 2 0.4%
13 Slovakia 2 0.4%
14 Korea, Republic of 2 0.4%
15 Colombia 2 0.4%
16 Australia 2 0.4%
17 Austria 2 0.4%
18 Moldova, Republic of 1 0.2%
19 Ukraine 1 0.2%