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 160 65.6%
2 United States 39 16%
3 Germany 8 3.3%
4 Netherlands 7 2.9%
5 Spain 6 2.5%
6 Kazakhstan 3 1.2%
7 Hong Kong 3 1.2%
8 France 3 1.2%
9 Canada 2 0.8%
10 Chile 2 0.8%
11 India 2 0.8%
12 Italy 2 0.8%
13 Korea, Republic of 2 0.8%
14 Russia 2 0.8%
15 Sweden 2 0.8%
16 Switzerland 1 0.4%