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 136 42.9%
2 United States 84 26.5%
3 Germany 37 11.7%
4 Canada 18 5.7%
5 Australia 11 3.5%
6 Japan 9 2.8%
7 New Zealand 7 2.2%
8 Ireland 4 1.3%
9 Kazakhstan 2 0.6%
10 Macao 2 0.6%
11 Armenia 2 0.6%
12 Ukraine 2 0.6%
13 Russia 1 0.3%
14 Taiwan 1 0.3%
15 Hong Kong 1 0.3%