B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Dated
84%
84% -- unit sales growth rate for Apple iPhone (2008-2009)
Apple grew iPhone unit sales by about 84% from 2008 to 2009.
- Described as 'about 84%'
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
84%
Unit
Percentage
Data Vintage
2008-2009
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Asymco
Primary
Tier B
https://asymco.wordpress.com/2010/02/23/smartphones-forecast-to-grow-46-in-2010/ ↗
Source Article
Smartphones forecast to grow 46% in 2010
Original Research
Asymco
· Original study ↗
Methodology
Year-over-year growth in iPhone unit sales from 2008 to 2009
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Apple iPhone: 84% unit sales growth rate. Source: Asymco (2008-2009). Via Lighthouse Intelligence -- https://lighthousedata.io/data/apple-iphone-unit-sales-growth-2008-2009
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<blockquote cite="https://lighthousedata.io/data/apple-iphone-unit-sales-growth-2008-2009" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>84%</strong> -- unit sales growth rate for Apple iPhone<br><small>Source: Asymco (2008-2009) · <a href="https://lighthousedata.io/data/apple-iphone-unit-sales-growth-2008-2009" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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