BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 74 43.3%
2 United States 56 32.7%
3 Germany 15 8.8%
4 Hong Kong 8 4.7%
5 Malaysia 3 1.8%
6 Singapore 3 1.8%
7 Canada 3 1.8%
8 Taiwan 2 1.2%
9 United Kingdom 2 1.2%
10 South Africa 1 0.6%
11 France 1 0.6%
12 New Zealand 1 0.6%
13 Portugal 1 0.6%
14 Russia 1 0.6%