Cellphone	Smartphone
10/27/2002	62%
11/30/2004	65%
2/9/2005	66%
12/31/2005	67%
3/28/2006	66%
4/6/2006	73%
9/5/2007	76%
12/2/2007	75%
1/13/2008	77%
5/11/2008	78%
8/10/2008	82%
12/20/2008	84%
1/27/2009	85%
4/19/2009	85%
9/14/2009	84%
12/27/2009	83%
1/19/2010	80%
5/30/2010	82%
9/13/2010	85%
11/1/2010	84%
11/24/2010	82%
11/28/2010	82%
12/21/2010	81%
3/20/2011	86%
5/22/2011	83%	35%
8/26/2011	84%
12/21/2011	87%
1/8/2012	88%
1/15/2012	87%	39%
2/19/2012	88%	45%
4/3/2012	88%	46%
8/5/2012	87%	44%
8/7/2012	89%
9/6/2012	85%	45%
9/23/2012	88%	43%
9/30/2012	89%
10/14/2012	88%
11/4/2012	89%
11/10/2012	84%	46%
12/9/2012	87%	45%
12/16/2012	88%
1/6/2013	89%	51%
5/19/2013	91%	56%
7/14/2013	90%	53%
7/28/2013	91%	53%
9/16/2013	89%	54%
9/30/2013	91%	55%
10/6/2013	92%	58%
1/5/2014	92%	55%
1/12/2014	90%	58%
1/26/2014	91%	55%
2/18/2014	90%
4/27/2014	92%
9/21/2014	91%
12/21/2014	89%	59%
4/12/2015	92%	67%
7/12/2015	92%	68%
11/15/2015	91%	69%
4/4/2016	92%	72%
5/3/2016	92%	70%
11/6/2016	95%	77%
1/10/2018	95%	77%
2/7/2019	96%	81%
2/8/2021	97%	85%