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 232 59.2%
2 United States 65 16.6%
3 Germany 33 8.4%
4 Canada 17 4.3%
5 Hong Kong 12 3.1%
6 Japan 5 1.3%
7 Malaysia 4 1%
8 France 3 0.8%
9 United Kingdom 3 0.8%
10 Singapore 3 0.8%
11 Switzerland 3 0.8%
12 Spain 2 0.5%
13 Croatia 2 0.5%
14 Netherlands 2 0.5%
15 New Zealand 2 0.5%
16 Russia 2 0.5%
17 Taiwan 1 0.3%
18 Turkey 1 0.3%