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 292 84.4%
2 Taiwan 19 5.5%
3 United States 9 2.6%
4 South Africa 9 2.6%
5 Hong Kong 5 1.4%
6 Russia 4 1.2%
7 Germany 3 0.9%
8 Japan 2 0.6%
9 North Macedonia 1 0.3%
10 Singapore 1 0.3%
11 Canada 1 0.3%