| Fiscal Year | NIAMS Total Obligations* |
|---|---|
| 1987 | $138,675,000 |
| 1988 | $147,543,000 |
| 1989 | $159,886,000 |
| 1990 | $168,538,000 |
| 1991 | $193,449,000 |
| 1992 | $203,516,000 |
| 1993 | $212,208,000 |
| 1994 | $223,160,000 |
| 1995 | $230,816,000 |
| 1996 | $243,014,000 |
| 1997 | $256,192,000 |
| 1998 | $273,879,000 |
| 1999 | $307,160,000 |
| 2000 | $349,555,000 |
| 2001 | $396,305,000 |
| 2002 | $447,682,000 |
| 2003 | $486,031,000 |
| 2004 | $499,368,000 |
| 2005 | $507,843,000 |
| 2006 | $502,954,000 |
| 2007 | $507,292,000 |
| 2008 | $510,358,000 |
| 2009 | $523,887,000** |
| 2010 | $538,028,000** |
| 2011 | $534,260,000 |
| 2012 | $535,200,000 |
| 2013 | $505,206,000 |
| 2014 | $520,314,000 |
| 2015 | $521,480,240 |
| 2016 | $540,874,193 |
| 2017 | $556,567,900 |
| 2018 | $585,240,000 |
| 2019 | $602,906,537 |
* All figures exclude Roadmap.
**Excludes $132.7 million appropriated to NIAMS in 2009 for short-term stimulus purposes under the American Recovery & Reinvestment Act (ARRA) available for obligation across a two-year timeframe until September 30, 2010.