| year | pollutant_name | emissions | emissions_idx | index |
|---|---|---|---|---|
| 1990 | SOx excluding international shipping | 982.0 | 982.0 | 100.0 |
| 1991 | SOx excluding international shipping | 936.0 | 982.0 | 95.3 |
| 1992 | SOx excluding international shipping | 955.0 | 982.0 | 97.3 |
| 1993 | SOx excluding international shipping | 949.0 | 982.0 | 96.6 |
| 1994 | SOx excluding international shipping | 922.0 | 982.0 | 93.9 |
| 1995 | SOx excluding international shipping | 795.0 | 982.0 | 81.0 |
| 1996 | SOx excluding international shipping | 741.0 | 982.0 | 75.5 |
| 1997 | SOx excluding international shipping | 583.0 | 982.0 | 59.4 |
| 1998 | SOx excluding international shipping | 585.0 | 982.0 | 59.6 |
| 1999 | SOx excluding international shipping | 557.0 | 982.0 | 56.7 |
| 2000 | SOx excluding international shipping | 460.0 | 982.0 | 46.8 |
| 2001 | SOx excluding international shipping | 452.0 | 982.0 | 46.0 |
| 2002 | SOx excluding international shipping | 399.0 | 982.0 | 40.6 |
| 2003 | SOx excluding international shipping | 410.0 | 982.0 | 41.8 |
| 2004 | SOx excluding international shipping | 402.0 | 982.0 | 40.9 |
| 2005 | SOx excluding international shipping | 325.0 | 982.0 | 33.1 |
| 2006 | SOx excluding international shipping | 346.0 | 982.0 | 35.2 |
| 2007 | SOx excluding international shipping | 343.0 | 982.0 | 34.9 |
| 2008 | SOx excluding international shipping | 195.0 | 982.0 | 19.9 |
| 2009 | SOx excluding international shipping | 200.0 | 982.0 | 20.4 |
| 2010 | SOx excluding international shipping | 167.0 | 982.0 | 17.0 |
| 2011 | SOx excluding international shipping | 164.0 | 982.0 | 16.7 |
| 2012 | SOx excluding international shipping | 145.0 | 982.0 | 14.8 |
| 2013 | SOx excluding international shipping | 123.0 | 982.0 | 12.5 |