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 125 47.9%
2 United States 112 42.9%
3 Japan 6 2.3%
4 France 3 1.1%
5 Germany 3 1.1%
6 Hong Kong 2 0.8%
7 Netherlands 2 0.8%
8 Spain 2 0.8%
9 Switzerland 1 0.4%
10 Poland 1 0.4%
11 Australia 1 0.4%
12 Canada 1 0.4%
13 Chile 1 0.4%
14 Iran, Islamic Republic of 1 0.4%