I am a statics nut also. There was a plugin for Lightroom that did this but it has gone away but I did find this
Lightroom Dashboard
I am trying it out now and will see how it works.
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Lightroom Dashboard Statistics
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Date: 10/9/2015
Time Span: 2 Years
Total Cameras: 9
Total Lenses: 17
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Lens Statistics
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Favorite Lens: 70.0-300.0 mm f/4.5-5.6
Favorite Aperture: f/5.6
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Lens Usage
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iPhone 4 back camera 3.85mm f/2.8 (3 photos)
0.0 mm f/0.0 (8 photos)
12.0-24.0 mm f/4.0 (10 photos)
18.0-55.0 mm f/3.5-5.6 (22 photos)
iPhone 5s back camera 4.15mm f/2.2 (30 photos)
iPhone 5 back camera 4.12mm f/2.4 (41 photos)
18.0-200.0 mm f/3.5-6.3 (106 photos)
40.0 mm f/2.8 (215 photos)
iPhone 5s back camera 4.12mm f/2.2 (347 photos)
18.0-200.0 mm f/3.5-5.6 (642 photos)
35.0 mm f/1.8 (824 photos)
55.0-200.0 mm f/4.0-5.6 (982 photos)
18.0-105.0 mm f/3.5-5.6 (1891 photos)
24.0-120.0 mm f/4.0 (2699 photos)
11.0-16.0 mm f/2.8 (2918 photos)
18.0-140.0 mm f/3.5-5.6 (7200 photos)
70.0-300.0 mm f/4.5-5.6 (7827 photos)
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Focal Length Usage
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300mm (3574 photos)
18mm (2055 photos)
140mm (1674 photos)
11mm (1468 photos)
35mm (1147 photos)
24mm (1099 photos)
16mm (1080 photos)
105mm (919 photos)
70mm (875 photos)
200mm (717 photos)
40mm (482 photos)
120mm (430 photos)
4mm (421 photos)
32mm (313 photos)
75mm (296 photos)
240mm (293 photos)
52mm (287 photos)
62mm (278 photos)
66mm (267 photos)
220mm (264 photos)
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Camera Statistics
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Favorite Camera: NIKON D7100
Favorite ISO: 100
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Camera Usage
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iPhone 4 (3 photos)
COOLPIX L120 (9 photos)
iPhone 5 (37 photos)
NIKON D50 (40 photos)
PHANTOM VISION FC200 (152 photos)
iPhone 5s (336 photos)
NIKON D5100 (1250 photos)
NIKON D7000 (2378 photos)
NIKON D7100 (21681 photos)