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 234 55.2%
2 United States 75 17.7%
3 Germany 39 9.2%
4 Hong Kong 17 4%
5 Canada 7 1.7%
6 Japan 7 1.7%
7 Italy 6 1.4%
8 Taiwan 6 1.4%
9 United Kingdom 4 0.9%
10 Malaysia 3 0.7%
11 New Zealand 3 0.7%
12 Spain 3 0.7%
13 Sweden 2 0.5%
14 Singapore 2 0.5%
15 India 2 0.5%
16 France 2 0.5%
17 Australia 2 0.5%
18 Belgium 2 0.5%
19 Netherlands 2 0.5%
20 Turkey 2 0.5%
21 Ukraine 2 0.5%
22 Moldova, Republic of 1 0.2%
23 Macao 1 0.2%