| 9 Jul 2005 | 0 days | 3.9 kg |
| 20 Jul 2005 | 11 days | 3.52 kg |
| 26 Jul 2005 | 17 days | 3.74 kg |
| 3 Aug 2005 | 25 days | 4.155 kg |
| 8 Aug 2005 | 30 days | 4.48 kg |
| 8 Sep 2005 | 1 month, 30 days | 5.39 kg |
| 10 Oct 2005 | 3 months, 1 day | 6.4 kg |
| 30 Dec 2005 | 5 months, 21 days | 7.7 kg |
| 6 Mar 2006 | 7 months, 25 days | 8.63 kg |
| 11 Jun 2006 | 11 months, 2 days | 9.2 kg |
| 1 Sep 2006 | 1 year, 1 month, 23 days | 9.8 kg |
| 1 Nov 2006 | 1 year, 3 months, 23 days | 10.4 kg |
| 9 Apr 2007 | 1 year, 9 months | 12.3 kg |
| 29 Sep 2007 | 2 years, 2 months, 20 days | 12.4 kg |
| 12 Nov 2007 | 2 years, 4 months, 3 days | 13 kg |
| 1 Jan 2008 | 2 years, 5 months, 23 days | 13.06 kg |
| 22 Mar 2008 | 2 years, 8 months, 13 days | 13.24 kg |
| 15 Aug 2008 | 3 years, 1 month, 6 days | 14.1 kg |
| 1 Feb 2009 | 3 years, 6 months, 23 days | 15 kg |
| 27 Oct 2009 | 4 years, 3 months, 18 days | 16.1 kg |
| 8 Jun 2010 | 4 years, 10 months, 30 days | 17.15 kg |
| 8 Aug 2010 | 5 years, 30 days | 17.69 kg |
| 2 Feb 2011 | 5 years, 6 months, 24 days | 17.9 kg |
| 3 Apr 2011 | 5 years, 8 months, 25 days | 18.2 kg |
| 23 Oct 2011 | 6 years, 3 months, 14 days | 20 kg |