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 205 57.9%
2 United States 58 16.4%
3 Germany 32 9%
4 Netherlands 13 3.7%
5 Hong Kong 12 3.4%
6 United Kingdom 5 1.4%
7 New Zealand 4 1.1%
8 Sweden 4 1.1%
9 Canada 4 1.1%
10 Australia 3 0.8%
11 Macao 3 0.8%
12 Taiwan 3 0.8%
13 Singapore 2 0.6%
14 Malaysia 2 0.6%
15 India 1 0.3%
16 Iraq 1 0.3%
17 Korea, Republic of 1 0.3%
18 Turkey 1 0.3%