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 173 61.1%
2 United States 79 27.9%
3 Germany 8 2.8%
4 Canada 6 2.1%
5 Hong Kong 4 1.4%
6 Netherlands 3 1.1%
7 Russia 2 0.7%
8 South Africa 2 0.7%
9 France 2 0.7%
10 Japan 2 0.7%
11 Australia 1 0.4%
12 India 1 0.4%