Statistics: Bragg Gratings, Photosensitivity and Poling in Glass Waveguides

From: ever To: now Change date range

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Region	#
AS - Asia, other	28
NA - North America	17
EU - Europe	11
Unknown	446
Total	502

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Country	#
US - United States of America	17
HK - Hong Kong	15
CN - China	8
DE - Germany	5
SG - Singapore	5
FI - Finland	3
FR - France	3
Unknown	446
Total	502

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City	#
Beijing	1
Guangzhou	1
San Mateo	1
Shanghai	1
Tianjin	1
Unknown	497
Total	502

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	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Tot
2020	0	0	1	4	1	2	8	1	0	8	1	1	27
2021	1	1	1	2	2	0	1	1	0	2	1	1	13
2022	0	2	0	0	1	0	0	0	1	0	0	1	5
2023	11	0	5	6	1	0	1	0	0	1	10	351	386
2024	0	0	6	0	5	12	4	3	5	0	0	1	36
2025	8	0	0	0	0	0	0	0	0	0	0	0	8
Ever													502