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 124 46.1%
2 United States 107 39.8%
3 Germany 8 3%
4 Canada 7 2.6%
5 Australia 5 1.9%
6 Denmark 3 1.1%
7 Malaysia 3 1.1%
8 Moldova, Republic of 2 0.7%
9 France 2 0.7%
10 Italy 2 0.7%
11 Korea, Republic of 1 0.4%
12 Hong Kong 1 0.4%
13 Russia 1 0.4%
14 South Africa 1 0.4%
15 Ukraine 1 0.4%
16 United Kingdom 1 0.4%