BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 196 52%
2 United States 119 31.6%
3 Canada 16 4.2%
4 Taiwan 11 2.9%
5 Netherlands 9 2.4%
6 Germany 9 2.4%
7 Hong Kong 5 1.3%
8 Australia 3 0.8%
9 Russia 2 0.5%
10 Singapore 2 0.5%
11 Italy 2 0.5%
12 Moldova, Republic of 2 0.5%
13 Japan 1 0.3%