How to birthday date show current year in iphone/ios

 NSString *str = @"2012-10-30";     
    NSDateFormatter *dateFormatter = [[[NSDateFormatter alloc] init] autorelease];
    [dateFormatter setDateFormat:@"yyyy-MM-dd"];     
    NSDate *date = [dateFormatter dateFromString: str];     
    dateFormatter = [[[NSDateFormatter alloc] init] autorelease];
    [dateFormatter setDateFormat:@"MM-dd"];    
    NSString *convertedString = [dateFormatter stringFromDate:date]; 
    NSLog(@"Converted String : %@",convertedString);
    
    NSDate *date1 = [NSDate date];
    NSDateFormatter *dateFormatter1 = [[NSDateFormatter alloc] init];
    dateFormatter1.dateFormat=@"yyyy";
    NSString * yearString = [[dateFormatter1 stringFromDate:date1] capitalizedString];
       NSLog(@"Year : %@",yearString);