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 192 39.1%
2 United States 170 34.6%
3 Canada 33 6.7%
4 Germany 30 6.1%
5 Hong Kong 19 3.9%
6 Taiwan 12 2.4%
7 Malaysia 5 1%
8 Finland 4 0.8%
9 Australia 4 0.8%
10 New Zealand 3 0.6%
11 Russia 3 0.6%
12 Netherlands 2 0.4%
13 Italy 2 0.4%
14 Japan 2 0.4%
15 Chile 2 0.4%
16 Czech Republic 2 0.4%
17 Turkey 2 0.4%
18 Kazakhstan 1 0.2%
19 France 1 0.2%
20 Singapore 1 0.2%
21 Sweden 1 0.2%