I found these inaugurations on:
http://www.bartleby.com/124/

Bush 05 from http://www.vlib.us/amdocs/texts/bush012005.html
Obama from http://news.yahoo.com/s/ap/20090120/ap_on_go_pr_wh/inauguration_obama_text

2013 and 2017 on 1/20/2017 from
https://obamawhitehouse.archives.gov/the-press-office/2013/01/21/inaugural-address-president-barack-obama
https://www.whitehouse.gov/inaugural-address