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 216 54.3%
2 United States 60 15.1%
3 Germany 36 9%
4 Canada 27 6.8%
5 Taiwan 10 2.5%
6 Turkey 6 1.5%
7 Hong Kong 6 1.5%
8 France 5 1.3%
9 Morocco 5 1.3%
10 Netherlands 3 0.8%
11 Singapore 3 0.8%
12 Spain 3 0.8%
13 Sweden 3 0.8%
14 Japan 3 0.8%
15 Switzerland 2 0.5%
16 New Zealand 2 0.5%
17 Russia 2 0.5%
18 Malaysia 2 0.5%
19 United Kingdom 1 0.3%
20 Macao 1 0.3%
21 Italy 1 0.3%
22 Australia 1 0.3%