http://www.remword.com/kps_result/ 这个站点对Linux内核代码补丁进行了详细的统计，感兴趣的童鞋可以看一下。

    在这里给大家看一下2005年4月16日至今各个国家贡献的补丁统计数据（从中可以看出咱们华人的贡献还是很大的）：

Total patch sets of this kernel release: 299251
55 countries contribute their works to this kernel release.
Averagely, every countries committed 5440 patch sets.

No.1	American                        57014(19.05%)			
No.2	Unknown                         49607(16.58%)			
No.3	German                          36838(12.31%)			
No.4	English                         24019(8.03%)			
No.5	Chinese                         17062(5.70%)			
No.6	Russian                         11003(3.68%)			
No.7	Japanese                        10993(3.67%)			
No.8	Indian                          10637(3.55%)			
No.9	Australian                      8571(2.86%)			
No.10	French                          8386(2.80%)			
No.11	Netherlander                    8216(2.75%)			
No.12	Finlander                       7518(2.51%)			
No.13	Polish                          6047(2.02%)