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 160 45.3%
2 United States 77 21.8%
3 Germany 51 14.4%
4 Canada 21 5.9%
5 Taiwan 14 4%
6 Singapore 7 2%
7 New Zealand 5 1.4%
8 France 3 0.8%
9 Malaysia 2 0.6%
10 Hong Kong 2 0.6%
11 India 2 0.6%
12 Netherlands 2 0.6%
13 Turkey 2 0.6%
14 Ukraine 2 0.6%
15 United Arab Emirates 1 0.3%
16 Japan 1 0.3%
17 Mauritius 1 0.3%