BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 180 59.4%
2 United States 69 22.8%
3 Germany 12 4%
4 Malaysia 9 3%
5 Taiwan 8 2.6%
6 Hong Kong 6 2%
7 Latvia 3 1%
8 Canada 3 1%
9 United Arab Emirates 2 0.7%
10 Singapore 2 0.7%
11 Spain 2 0.7%
12 Macao 2 0.7%
13 1 0.3%
14 Australia 1 0.3%
15 Japan 1 0.3%
16 Portugal 1 0.3%
17 Ukraine 1 0.3%