Employment Based Greencard

It has been a long time and a lot of work to finally hold the card in hands. You guys have been incredible helpful with this forum where I have compared timelines and researched so many things on the long way.
I would like to share my timeline which for me and my family has been a rough time.

04/04/2016 - First contact with Lawyer
04/14/2016 - Hired lawyer
04/15/2016 - Received Requirements for EB1A from Lawyer
07/21/2016 - Signed documents for i-140
08/05/2016 - Case is shipped to USCIS
08/08/2016 - USCIS has received the i-140
Premium Processing
08/22/2016 - i-140 is approved
09/14/2016 - Signed Forms i-485, i-131 and i-765
09/27/2016 - Case was shipped to USCIS
09/29/2016 - USCIS Received the Case
10/08/2016 - Appointment letter for Biometrics received
10/17/2016 - Transfer Notice received
10/28/2016 - Biometrics Appointment
11/15/2016 - Sons i-131 is approved
11/17/2016 - Received Sons i-131
11/23/2016 - RFE Principal
11/23/2016 - RFE Spouse
11/25/2016 - Daughters i-131 is approved
12/02/2016 - Received Daughters i-131
12/02/2016 - Received RFE in mail
01/05/2017 - RFE Response shipped to USCIS
01/06/.2017 - Principal and Spouse i-131 is approved
01/09/2017 - RFE Response Principal and Spouse i-485 received
01/11/2017 - Principal and Spouse i-765 is approved
01/13/2017 - Received i-765 and i-131 for Principal and Spouse in mail
01/24/2017 - Greencard is ordered for all
01/27/2017 - Greencard received in mail

Thanks immihelp