Year	Particulate Emissions (< 10 µm)	Particulate Emissions (– 10 µm)	Particulate Emissions (< 2.5 µm)	Particulate Emissions (– 2.5 µm)	Particulate Emissions (2.5 - 10 µm)	Particulate Emissions (2.5 – 10 µm)	Gothenburg 2020 PM2.5 target	Index	Index (1990 = 100)
1990		3412		1789		1623.1			100
1991		3408		1812		1595.6			99.88396919
1992		3373		1781		1592.1			98.87038933
1993		3322		1756		1565.8			97.34890253
1994		3207		1707		1499.6			93.99215316
1995		3181		1685		1495.2			93.21546415
1996		3157		1678		1479.3			92.53536841
1997		3114		1641		1472.2			91.25303564
1998		3122		1607		1514.4			91.49346874
1999		3017		1562		1454.7			88.41406104
2000		2962		1541		1420.3			86.79731719
2001		2823		1525		1298.7			82.74412175
2002		2828		1462		1366			82.88705976
2003		2798		1463		1334.9			82.00054774
2004		2759		1446		1312.7			80.86516687
2005		2727		1419		1308.4			79.92814013
2006		2682		1368		1313.4			78.5903499
2007		2651		1335		1316			77.70828597
2008		2672		1315		1357.1			78.30258558
2009		2557		1256		1300.6			74.93421577
2010		2710		1305		1404.5			79.4212245
2011		2579		1236		1343.2			75.57867943
2012
2013
2014
2015
2016
2017
2018
2019
2020							1104